en-gb	Enforcement undertakings
cy-gb	Ymgymeriadau gorfodi

en-gb	A regulator may accept an enforcement undertaking given by a person in a case where the regulator has reasonable grounds to suspect that the person has committed an offence under Part 2 of these Regulations.
cy-gb	Caiff rheoleiddiwr dderbyn ymgymeriad gorfodi a roddir gan berson mewn achos pan fo gan y rheoleiddiwr sail resymol dros amau bod y person wedi cyflawni trosedd o dan Ran 2 o’r Rheoliadau hyn.

en-gb	Contents of an enforcement undertaking
cy-gb	Cynnwys ymgymeriad gorfodi

en-gb	— An enforcement undertaking must specify—
cy-gb	— Rhaid i ymgymeriad gorfodi bennu—

en-gb	action to secure the offence does not continue or recur,
cy-gb	camau i sicrhau nad yw’r drosedd yn parhau neu’n digwydd eto,

en-gb	action (including the payment of a sum of money) to benefit any person affected by the offence,
cy-gb	camau (gan gynnwys talu swm o arian) er budd unrhyw berson y mae’r drosedd yn effeithio arno,

en-gb	action to secure that the position is, so far as possible, restored to what it would have been if the offence had not been committed, or
cy-gb	camau i sicrhau bod y sefyllfa, cyn belled ag y bo hynny’n bosibl, yn cael ei hadfer i’r hyn y byddai wedi bod pe na bai’r drosedd wedi ei chyflawni, neu

en-gb	action of a prescribed description.
cy-gb	camau o ddisgrifiad rhagnodedig.

en-gb	The enforcement undertaking must specify the period within which the action must be completed.
cy-gb	Rhaid i’r ymgymeriad gorfodi bennu’r cyfnod y mae rhaid cwblhau’r camau gweithredu o’i fewn.

en-gb	The enforcement undertaking must include—
cy-gb	Rhaid i’r ymgymeriad gorfodi gynnwys—

en-gb	a statement that the enforcement undertaking is made in accordance with this Schedule,
cy-gb	datganiad bod yr ymgymeriad gorfodi wedi ei wneud yn unol â’r Atodlen hon,

en-gb	the terms of the enforcement undertaking, and
cy-gb	telerau’r ymgymeriad gorfodi, ac

en-gb	the circumstances in which a person may be regarded as having complied with the enforcement undertaking.
cy-gb	ym mha amgylchiadau yr ystyrir bod person wedi cydymffurfio â’r ymgymeriad gorfodi.

en-gb	The enforcement undertaking may be varied, or the period within which the action must be completed may be extended, if both parties agree in writing.
cy-gb	Caniateir amrywio’r ymgymeriad gorfodi, neu estyn y cyfnod y mae rhaid cwblhau’r camau gweithredu o’i fewn, os yw’r ddau barti yn cytuno i hynny yn ysgrifenedig.

en-gb	Acceptance of an enforcement undertaking
cy-gb	Derbyn ymgymeriad gorfodi

en-gb	If a regulator has accepted an enforcement undertaking, then, unless the person from whom the enforcement undertaking is accepted has failed to comply with the enforcement undertaking, or any part of it—
cy-gb	Os yw rheoleiddiwr wedi derbyn ymgymeriad gorfodi, yna, oni bai bod y person y derbynnir yr ymgymeriad gorfodi oddi wrtho wedi methu â chydymffurfio â’r ymgymeriad gorfodi, neu unrhyw ran ohono—

en-gb	that person may not, at any time, be convicted of the offence in respect of the act or omission to which the enforcement undertaking relates, and
cy-gb	ni chaniateir euogfarnu’r person hwnnw ar unrhyw adeg o’r drosedd mewn cysylltiad â’r weithred neu’r anweithred y mae’r ymgymeriad gorfodi yn ymwneud â hi, a

en-gb	the regulator may not impose on that person a fixed monetary penalty, a variable monetary penalty, a compliance notice or a stop notice in respect of that act or omission.
cy-gb	ni chaiff y rheoleiddiwr osod cosb ariannol benodedig, cosb ariannol amrywiadwy, hysbysiad cydymffurfio na hysbysiad stop ar y person hwnnw mewn cysylltiad â’r weithred neu’r anweithred honno.

en-gb	Discharge of an enforcement undertaking
cy-gb	Cyflawni ymgymeriad gorfodi

en-gb	— If a regulator that has accepted an enforcement undertaking is satisfied that the undertaking has been complied with, it must issue a certificate to that effect (a “discharge certificate”).
cy-gb	— Os yw rheoleiddiwr sydd wedi derbyn ymgymeriad gorfodi wedi ei fodloni y cydymffurfiwyd â’r ymgymeriad, rhaid iddo ddyroddi tystysgrif i’r perwyl hwnnw (“tystysgrif gyflawni”).

en-gb	The regulator may require the person who has given the enforcement undertaking to provide sufficient information to determine that the enforcement undertaking has been complied with.
cy-gb	Caiff y rheoleiddiwr ei gwneud yn ofynnol i’r person sydd wedi rhoi’r ymgymeriad gorfodi ddarparu gwybodaeth sy’n ddigonol i benderfynu y cydymffurfiwyd â’r ymgymeriad gorfodi.

en-gb	The person who has given the enforcement undertaking may, at any time, apply to the regulator for a discharge certificate.
cy-gb	Caiff y person sydd wedi rhoi’r ymgymeriad gorfodi wneud cais i’r rheoleiddiwr am dystysgrif gyflawni ar unrhyw adeg.

en-gb	The regulator must decide whether to issue a discharge certificate, and give written notice of its decision to the applicant, within 14 days of receipt of the application.
cy-gb	Rhaid i’r rheoleiddiwr benderfynu pa un ai i ddyroddi tystysgrif gyflawni, a rhoi hysbysiad ysgrifenedig o’i benderfyniad i’r ceisydd, o fewn 14 o ddiwrnodau i gael y cais.

en-gb	Appeals against a decision not to issue a discharge certificate
cy-gb	Apelau yn erbyn penderfyniad i beidio â dyroddi tystysgrif gyflawni

en-gb	The person to whom written notice is given that a discharge certificate will not be issued, following an application made under paragraph 22(3), may appeal that decision on the grounds—
cy-gb	Caiff y person y rhoddir hysbysiad ysgrifenedig iddo na fydd tystysgrif gyflawni yn cael ei dyroddi, yn dilyn cais a wnaed o dan baragraff 22(3), apelio yn erbyn y penderfyniad hwnnw ar y seiliau—

en-gb	Inaccurate, misleading or incomplete information
cy-gb	Gwybodaeth anghywir, gamarweiniol neu anghyflawn

en-gb	— A person who has given inaccurate, misleading, or incomplete information in relation to an enforcement undertaking is to be taken not to have complied with it.
cy-gb	— Mae person sydd wedi rhoi gwybodaeth anghywir, gamarweiniol neu anghyflawn mewn perthynas ag ymgymeriad gorfodi i’w ystyried fel pe na bai wedi cydymffurfio â’r ymgymeriad hwnnw.

en-gb	A regulator may by notice in writing revoke a discharge certificate which it issued under paragraph 22, if it was issued on the basis of inaccurate, misleading, or incomplete information.
cy-gb	Caiff rheoleiddiwr drwy hysbysiad ysgrifenedig ddirymu tystysgrif gyflawni a ddyroddwyd ganddo o dan baragraff 22, os y’i dyroddwyd ar sail gwybodaeth anghywir, gamarweiniol neu anghyflawn.

en-gb	Non-compliance with enforcement undertaking
cy-gb	Peidio â chydymffurfio ag ymgymeriad gorfodi

en-gb	— If an enforcement undertaking is not complied with, the regulator that accepted the enforcement undertaking may either—
cy-gb	— Os na chydymffurfir ag ymgymeriad gorfodi, caiff y rheoleiddiwr a dderbyniodd yr ymgymeriad gorfodi naill ai—

en-gb	serve a fixed penalty notice, a variable penalty notice, a compliance notice or a stop notice, or
cy-gb	cyflwyno hysbysiad cosb benodedig, hysbysiad cosb amrywiadwy, hysbysiad cydymffurfio neu hysbysiad stop, neu

en-gb	bring criminal proceedings.
cy-gb	dwyn achos troseddol.

en-gb	If a person has complied partly but not fully with an enforcement undertaking, that partial compliance must be taken into account in the imposition of any criminal or other civil sanction on the person.
cy-gb	Os yw person wedi cydymffurfio yn rhannol ond nid yn llwyr ag ymgymeriad gorfodi, rhaid ystyried y cydymffurfio rhannol hwnnw wrth osod unrhyw sancsiwn troseddol neu unrhyw sancsiwn sifil arall ar y person.

en-gb	Criminal proceedings for an offence to which an enforcement undertaking relates may be instituted at any time up to twelve months from the date on which the regulator notifies the person required to comply with that enforcement undertaking of that person’s failure to do so.
cy-gb	Caniateir cychwyn achos troseddol am drosedd y mae ymgymeriad gorfodi yn ymwneud â hi ar unrhyw adeg hyd at ddeuddeg mis o’r dyddiad y mae’r rheoleiddiwr yn hysbysu’r person y mae’n ofynnol iddo gydymffurfio â’r ymgymeriad gorfodi hwnnw am fethiant y person hwnnw i wneud hynny.

en-gb	Non-compliance penalties
cy-gb	Cosbau am beidio â chydymffurfio

en-gb	— If a person fails to comply with a compliance notice or a third-party undertaking, the regulator may serve a notice on that person imposing a monetary penalty (a “non-compliance penalty”) in respect of the same offence.
cy-gb	— Os yw person yn methu â chydymffurfio â hysbysiad cydymffurfio neu ymgymeriad trydydd parti, caiff y rheoleiddiwr gyflwyno hysbysiad i’r person hwnnw sy’n gosod cosb ariannol (“cosb am beidio â chydymffurfio”) mewn cysylltiad â’r un drosedd.

en-gb	The amount of the penalty must be determined by the regulator, and must be a percentage of the costs of fulfilling the remaining requirements of the compliance notice or third-party undertaking.
cy-gb	Rhaid i’r rheoleiddiwr bennu swm y gosb, a rhaid i’r swm hwnnw fod yn ganran o gostau bodloni gweddill gofynion yr hysbysiad cydymffurfio neu’r ymgymeriad trydydd parti.

en-gb	The percentage must be determined by the regulator having regard to all the circumstances of the case and may, if appropriate, be 100%.
cy-gb	Rhaid i’r rheoleiddiwr bennu’r ganran gan roi sylw i holl amgylchiadau’r achos, a chaiff y ganran honno fod yn 100%, os yw’n briodol.

en-gb	The notice must include information as to—
cy-gb	Rhaid i’r hysbysiad gynnwys gwybodaeth ynghylch—

en-gb	the grounds for imposing the non-compliance penalty,
cy-gb	y sail dros osod y gosb am beidio â chydymffurfio,

en-gb	how payment may be made,
cy-gb	sut y caniateir talu,

en-gb	the period in which payment must be made, which must not be less than 28 days beginning with the day on which the notice is received,
cy-gb	y cyfnod y mae rhaid talu o’i fewn, na chaiff fod yn llai na 28 o ddiwrnodau gan ddechrau â’r diwrnod y daw’r hysbysiad i law,

en-gb	rights of appeal,
cy-gb	hawliau apelio,

en-gb	the consequences of failure to make payment in the specified period, and
cy-gb	canlyniadau methu â thalu o fewn y cyfnod penodedig, ac

en-gb	any circumstances in which the regulator may reduce the amount of the penalty.
cy-gb	unrhyw amgylchiadau pan gaiff y rheoleiddiwr leihau swm y gosb.

en-gb	The non-compliance penalty is not payable if the requirements of the compliance notice are complied with, or the third-party undertaking is fulfilled, before the time set for payment of the non-compliance penalty.
cy-gb	Nid yw’r gosb am beidio â chydymffurfio yn daladwy os cydymffurfir â gofynion yr hysbysiad cydymffurfio, neu os bodlonir yr ymgymeriad trydydd parti, cyn y terfyn amser a osodir ar gyfer talu’r gosb am beidio â chydymffurfio.

en-gb	Appeals against non-compliance penalties
cy-gb	Apelau yn erbyn cosbau am beidio â chydymffurfio

en-gb	— The person on whom the notice imposing the non-compliance penalty is served may appeal against it.
cy-gb	— Caiff y person y cyflwynir iddo’r hysbysiad sy’n gosod y gosb am beidio â chydymffurfio apelio yn ei erbyn.

en-gb	that the decision to serve the notice was wrong in law;
cy-gb	bod y penderfyniad i gyflwyno’r hysbysiad yn anghywir mewn cyfraith;

en-gb	that the decision was unfair or unreasonable;
cy-gb	bod y penderfyniad yn annheg neu’n afresymol;

en-gb	that the amount of the penalty was unreasonable.
cy-gb	bod swm y gosb yn afresymol.

en-gb	Administration and appeals
cy-gb	Gweinyddu ac apelau

en-gb	Withdrawing or amending a notice
cy-gb	Tynnu hysbysiad yn ôl neu ddiwygio hysbysiad

en-gb	A regulator may at any time in writing—
cy-gb	Caiff rheoleiddiwr ar unrhyw adeg yn ysgrifenedig—

en-gb	withdraw a notice imposing a fixed monetary penalty, a variable monetary penalty or a non-compliance penalty,
cy-gb	tynnu yn ôl hysbysiad sy’n gosod cosb ariannol benodedig, cosb ariannol amrywiadwy neu gosb am beidio â chydymffurfio,

en-gb	reduce the amount of any penalty specified in the notice, or
cy-gb	gostwng swm unrhyw gosb a bennir yn yr hysbysiad, neu

en-gb	withdraw a compliance notice or a stop notice, or amend the steps specified in a compliance notice or a stop notice.
cy-gb	tynnu yn ôl hysbysiad cydymffurfio neu hysbysiad stop, neu ddiwygio’r camau a bennir mewn hysbysiad cydymffurfio neu hysbysiad stop.

en-gb	Enforcement cost recovery notices
cy-gb	Hysbysiadau adennill cost gorfodaeth

en-gb	— A regulator may serve a notice on a person on whom a stop notice or a compliance notice has been served, requiring that person to pay the costs incurred by the regulator in relation to the requirement imposed by the stop notice or compliance notice (an “enforcement cost recovery notice”), up to the date upon which the stop notice or the compliance notice is served.
cy-gb	— Caiff y rheoleiddiwr gyflwyno hysbysiad i berson y mae hysbysiad stop neu hysbysiad cydymffurfio wedi ei gyflwyno iddo, sy’n ei gwneud yn ofynnol i’r person hwnnw dalu’r costau yr aed iddynt gan y rheoleiddiwr mewn perthynas â’r gofyniad a osodwyd gan yr hysbysiad stop neu’r hysbysiad cydymffurfio (“hysbysiad adennill cost gorfodaeth”), hyd at y dyddiad y cyflwynir yr hysbysiad stop neu’r hysbysiad cydymffurfio.

en-gb	“Costs” include, in particular—
cy-gb	Mae “costau” yn cynnwys, yn benodol—

en-gb	investigation costs,
cy-gb	costau ymchwilio,

en-gb	administration costs, and
cy-gb	costau gweinyddu, ac

en-gb	costs of obtaining expert advice (including legal advice).
cy-gb	costau cael cyngor arbenigol (gan gynnwys cyngor cyfreithiol).

en-gb	The enforcement cost recovery notice must specify—
cy-gb	Rhaid i’r hysbysiad adennill cost gorfodaeth bennu—

en-gb	the amount required to be paid,
cy-gb	y swm y mae’n ofynnol ei dalu,

en-gb	the right of appeal, and
cy-gb	yr hawl i apelio, ac

en-gb	The person on whom the enforcement cost recovery notice is served may require the regulator to provide a detailed breakdown of the amount.
cy-gb	Caiff y person y cyflwynir yr hysbysiad adennill cost gorfodaeth iddo ei gwneud yn ofynnol i’r rheoleiddiwr ddarparu dadansoddiad manwl o’r swm.

en-gb	The person required to pay costs by an enforcement cost recovery notice is not liable to pay any costs shown by that person to have been unnecessarily incurred by the regulator.
cy-gb	Nid yw’r person y mae’n ofynnol iddo dalu costau gan hysbysiad adennill cost gorfodaeth yn agored i dalu unrhyw gostau y mae’r person hwnnw’n dangos yr aeth y rheoleiddiwr iddynt yn ddiangen.

en-gb	Each regulator must publish guidance about its use of enforcement cost recovery notices.
cy-gb	Rhaid i bob rheoleiddiwr gyhoeddi canllawiau ynghylch ei ddefnydd o hysbysiadau adennill cost gorfodaeth.

en-gb	The regulator must have regard to its guidance or revised guidance published under this paragraph in exercising its functions.
cy-gb	Rhaid i’r rheoleiddiwr roi sylw i’w ganllawiau neu ei ganllawiau diwygiedig a gyhoeddir o dan y paragraff hwn wrth arfer ei swyddogaethau.

en-gb	Appeals against enforcement cost recovery notices
cy-gb	Apelau yn erbyn hysbysiadau adennill cost gorfodaeth

en-gb	The person required to pay costs under an enforcement cost recovery notice may appeal—
cy-gb	Caiff y person y mae’n ofynnol iddo dalu costau o dan hysbysiad adennill cost gorfodaeth apelio—

en-gb	against the decision of the regulator to impose the requirement to pay costs;
cy-gb	yn erbyn penderfyniad y rheoleiddiwr i osod y gofyniad i dalu costau;

en-gb	against the decision of the regulator as to the amount of the costs.
cy-gb	yn erbyn penderfyniad y rheoleiddiwr o ran swm y costau.

en-gb	Power to recover payments
cy-gb	Y pŵer i adennill taliadau

en-gb	A regulator may recover any fixed monetary penalty, variable monetary penalty, non-compliance penalty or costs set out in an enforcement cost recovery notice imposed under this Schedule, on the order of a court, as if payable under a court order.
cy-gb	Caiff rheoleiddiwr adennill unrhyw gosb ariannol benodedig, unrhyw gosb ariannol amrywiadwy, unrhyw gosb am beidio â chydymffurfio neu unrhyw gostau a nodir mewn hysbysiad adennill cost gorfodaeth a osodir o dan yr Atodlen hon, ar orchymyn llys, fel pe bai’n daladwy o dan orchymyn llys.

en-gb	Appeals: general provisions
cy-gb	Apelau: darpariaethau cyffredinol

en-gb	— An appeal under paragraph 8, 13, 15, 17, 23, 27 or 30 of this Schedule is to the First-tier Tribunal.
cy-gb	— Mae apêl o dan baragraff 8, 13, 15, 17, 23, 27 neu 30 o’r Atodlen hon yn apêl i’r Tribiwnlys Haen Gyntaf.

en-gb	All notices (other than stop notices) are suspended pending the determination or withdrawal of an appeal.
cy-gb	Mae pob hysbysiad (ac eithrio hysbysiadau stop) wedi ei atal dros dro wrth aros i apêl gael ei phenderfynu neu ei thynnu yn ôl.

en-gb	The First-tier Tribunal may, in relation to a requirement of a civil sanction imposed under this Schedule, or the service of a notice under this Schedule—
cy-gb	Caiff y Tribiwnlys Haen Gyntaf, mewn perthynas â gofyniad sancsiwn sifil a osodir o dan yr Atodlen hon, neu gyflwyno hysbysiad o dan yr Atodlen hon—

en-gb	set aside the requirement or the notice,
cy-gb	gosod y gofyniad neu’r hysbysiad o’r neilltu,

en-gb	confirm the requirement or the notice,
cy-gb	cadarnhau’r gofyniad neu’r hysbysiad,

en-gb	vary the requirement or the notice or any part of it,
cy-gb	amrywio’r gofyniad neu’r hysbysiad neu unrhyw ran ohono,

en-gb	take such steps as the regulator could have taken in relation to the act or omission giving rise to the requirement or the notice, or
cy-gb	cymryd y camau hynny y gallai’r rheoleiddiwr fod wedi eu cymryd mewn perthynas â’r weithred neu’r anweithred sy’n arwain at y gofyniad neu’r hysbysiad, neu

en-gb	remit the decision whether to confirm the requirement or the notice, or any matter relating to that decision, to the regulator.
cy-gb	anfon y penderfyniad o ran pa un ai i gadarnhau’r gofyniad neu’r hysbysiad, neu unrhyw fater sy’n ymwneud â’r penderfyniad hwnnw, at y rheoleiddiwr.

en-gb	2010 No. 1433 (W.126)
cy-gb	2010 Rhif 1433 (Cy.126)

en-gb	ENVIRONMENTAL PROTECTION, WALES
cy-gb	DIOGELU'R AMGYLCHEDD, CYMRU

en-gb	The Air Quality Standards (Wales) Regulations 2010
cy-gb	Rheoliadau Safonau Ansawdd Aer (Cymru) 2010

en-gb	Made
cy-gb	Gwnaed

en-gb	16 May 2010
cy-gb	16 Mai 2010

en-gb	Laid before the National Assembly for Wales
cy-gb	Gosodwyd gerbron Cynulliad Cenedlaethol Cymru

en-gb	Coming into force
cy-gb	Yn dod i rym

en-gb	The Welsh Ministers, in exercise of the powers conferred upon the National Assembly for Wales by its designation(1) for the purposes of section 2(2) of the European Communities Act 1972(2) in relation to measures relating to the assessment and management of ambient air quality and compliance with air quality limit values, target values and objectives and now exercisable by the Welsh Ministers(3), and in exercise of the powers conferred by paragraph 1A of Schedule 2 to that Act(4), make the following Regulations.
cy-gb	Mae Gweinidogion Cymru, drwy arfer y pwerau a roddwyd i Gynulliad Cenedlaethol Cymru drwy ei ddynodi(1) at ddibenion adran 2(2) o Ddeddf y Cymunedau Ewropeaidd 1972(2) mewn perthynas â chamau sy'n ymwneud ag asesu a rheoli ansawdd aer amgylchynol a chydymffurfedd â gwerthoedd terfyn, gwerthoedd targed ac amcanion ansawdd aer, ac sydd bellach yn arferadwy gan Weinidogion Cymru(3), a thrwy arfer y pwerau a roddwyd gan baragraff 1A o Atodlen 2 i'r Ddeddf honno(4), yn gwneud y Rheoliadau canlynol.

en-gb	These Regulations make provision for a purpose mentioned in section 2(2) of the European Communities Act 1972 and it appears to the Welsh Ministers that it is expedient for references to Annexes I to VI and VIII to X and Section B of Annex XV to Directive 2008/50/EC of the European Parliament and of the Council on ambient air quality and cleaner air for Europe and Section II of Annex II and Annexes III to V to Directive 2004/107/EC of the European Parliament and of the Council relating to arsenic, cadmium, mercury, nickel and polycyclic aromatic hydrocarbons in ambient air to be construed as references to those Annexes and those Sections as amended from time to time.
cy-gb	Mae'r Rheoliadau hyn yn gwneud darpariaeth at ddiben a grybwyllir yn adran 2(2) o Ddeddf y Cymunedau Ewropeaidd 1972 ac mae'n ymddangos i Weinidogion Cymru ei bod yn hwylus i gyfeiriadau at Atodiadau I i VI ac VIII i X ac Adran B o Atodiad XV i Gyfarwyddeb 2008/50/EC Senedd Ewrop a'r Cyngor ar ansawdd aer amgylchynol ac aer glanach ar gyfer Ewrop ac Adran II o Atodiad II ac Atodiadau III i V i Gyfarwyddeb 2004/107/EC Senedd Ewrop a'r Cyngor sy'n ymwneud ag arsenig, cadmiwm, mercwri, nicel a hydrocarbonau aromatig polysyclig mewn aer amgylchynol gael eu dehongli fel cyfeiriadau at yr Atodiadau hynny a'r Adrannau hynny fel y'u diwygir o bryd i'w gilydd.

en-gb	PART 1General
cy-gb	RHAN 1Cyffredinol

en-gb	1.—(1) The title of these Regulations is the Air Quality Standards (Wales) Regulations 2010 and they come into force on 11 June 2010.
cy-gb	1.—(1) Enw'r Rheoliadau hyn yw Rheoliadau Safonau Ansawdd Aer (Cymru) 2010 a deuant i rym ar 11 Mehefin 2010.

en-gb	(2) These Regulations apply in relation to Wales.
cy-gb	(2) Mae'r Rheoliadau hyn yn gymwys o ran Cymru.

en-gb	Definitions
cy-gb	Diffiniadau

en-gb	2.—(1) In these Regulations—
cy-gb	2.—(1) Yn y Rheoliadau hyn—

en-gb	“ambient air” (“aer amgylchynol”) means outdoor air in the troposphere, excluding workplaces as defined by Council Directive 89/654/EEC(5) where provisions concerning health and safety at work apply and to which members of the public do not have regular access;
cy-gb	ystyr “aer amgylchynol” (“ambient air”) yw aer y tu allan yn y troposffer, heb gynnwys gweithleoedd fel a ddiffinnir gan Gyfarwyddeb y Cyngor 89/654/EEC(5) lle y mae darpariaethau sy'n ymwneud ag iechyd a diogelwch yn y gwaith yn gymwys ac nad oes gan aelodau'r cyhoedd fynediad rheolaidd atynt;

en-gb	“AOT 40” (“AOT 40”) (expressed in (μg/m3) · hours) means the sum of the difference between hourly concentrations greater than 80 μg/m3 (= 40 parts per billion) and 80 μg/m3 over a given period using only the one-hour values measured between 08:00 hours and 20:00 hours Central European Time (CET) each day;
cy-gb	ystyr “AOT 40” (“AOT 40”) (wedi ei fynegi mewn (μg/m3) . yr awr) yw swm y gwahaniaeth rhwng crynodiadau yn ôl yr awr sy'n fwy na 80 μg/m3 (= 40 o rannau fesul biliwn) ac 80 μg/m3 dros gyfnod penodol drwy ddefnyddio'n unig y gwerthoedd un awr wedi eu mesur rhwng 08:00 o'r gloch ac 20:00 o'r gloch Amser Ewropeaidd Canolog (CET) bob dydd;

en-gb	“arsenic” (“arsenig”), “cadmium” (“cadmiwm”), “nickel” (“nicel”) and “benzo(a)pyrene” (“benso(a)pyren”) mean the total content of those elements and compounds within the PM10 fraction;
cy-gb	ystyr “arsenig” (“arsenic”), “cadmiwm” (“cadmium”), “nicel” (“nickel”) a “benso(a)pyren” (“benzo(a)pyrene”) yw cyfanswm cynnwys yr elfennau a'r cyfansoddion hynny o fewn y ffracsiwn PM10;

en-gb	“assessment” (“asesu”, “asesiad”) means assessment carried out by means of fixed measurements, indicative measurements, modelling or objective estimation techniques;
cy-gb	ystyr “asesu” ac “asesiad” (“assessment”) yw asesu a wneir drwy gyfrwng mesuriadau sefydlog, mesuriadau dangosol, modelu neu dechnegau amcangyfrif gwrthrychol;

en-gb	“Directive 2004/107/EC” (“Cyfarwyddeb 2004/107/EC”) means Directive 2004/107/EC of the European Parliament and of the Council relating to arsenic, cadmium, mercury, nickel and polycyclic aromatic hydrocarbons in ambient air(6);
cy-gb	ystyr “Cyfarwyddeb 2004/107/EC” (“Directive 2004/107/EC”) yw Cyfarwyddeb 2004/107/EC Senedd Ewrop a'r Cyngor sy'n ymwneud ag arsenig, cadmiwm, mercwri, nicel a hydrocarbonau aromatig polysyclig mewn aer amgylchynol(6);

en-gb	“Directive 2008/50/EC” (“Cyfarwyddeb 2008/50/EC”) means Directive 2008/50/EC of the European Parliament and of the Council on ambient air quality and cleaner air for Europe(7);
cy-gb	ystyr “Cyfarwyddeb 2008/50/EC” (“Directive 2008/50/EC”) yw Cyfarwyddeb 2008/50/EC Senedd Ewrop a'r Cyngor ar ansawdd aer amgylchynol ac aer glanach ar gyfer Ewrop(7);

en-gb	“fixed measurements” (“mesuriadau sefydlog”) means measurements taken at fixed locations, either continuously or by sampling from time to time, to determine levels of pollutants in accordance with the relevant data quality objectives;
cy-gb	ystyr “mesuriadau sefydlog” (“fixed measurements”) yw mesuriadau a wneir mewn lleoliadau sefydlog, naill ai'n barhaus neu drwy samplu o bryd i'w gilydd, er mwyn canfod lefelau llygryddion yn unol â'r amcanion ansawdd data perthnasol;

en-gb	“indicative measurements” (“mesuriadau dangosol”) means measurements which meet data quality objectives that are less strict than those required for fixed measurements;
cy-gb	ystyr “mesuriadau dangosol” (“indicative measurements”) yw mesuriadau sy'n bodloni amcanion ansawdd data sy'n llai llym na'r rhai sy'n ofynnol ar gyfer mesuriadau sefydlog;

en-gb	“margin of tolerance” (“ffin goddefiant”) means the percentage of the limit value by which that value may be exceeded in a given year;
cy-gb	ystyr “ffin goddefiant” (“margin of tolerance”) yw canran y gwerth terfyn a ganiateir i lefel fynd yn uwch na'r gwerth hwnnw mewn blwyddyn benodol;

en-gb	“oxides of nitrogen” (“ocsidau nitrogen”) means the sum of the volume mixing ratio (ppbv) of nitrogen monoxide (nitric oxide) and nitrogen dioxide expressed in units of mass concentration of nitrogen dioxide (μg/m3);
cy-gb	ystyr “ocsidau nitrogen” (“oxides of nitrogen”) yw'r swm o gymhareb cymysgu cyfeintiau (ppbv) o nitrogen monocsid (nitrig ocsid) a nitrogen deuocsid a fynegir mewn unedau o grynodiad màs o nitrogen deuocsid (μg/m3);

en-gb	“PM10” (“PM10”) means particulate matter which passes through a size-selective inlet as defined in the reference method for the sampling and measurement of PM10, EN 12341, with a 50% efficiency cut-off at 10 μm aerodynamic diameter;
cy-gb	ystyr “PM10” (“PM10”) yw mater gronynnol sy'n llwyddo i fynd drwy fewnfa dethol maint fel a ddiffinnir yn y dull cyfeirio ar gyfer samplu a mesur PM10, EN 12341, gyda therfyn effeithlonrwydd o 50% pan fydd y diamedr erodynamig yn 10 μm; ac

en-gb	“PM2·5” (“PM2·5) means particulate matter which passes through a size-selective inlet as defined in the reference method for the sampling and measurement of PM2·5, EN 14907, with a 50% efficiency cut-off at 2,5 μm aerodynamic diameter;
cy-gb	ystyr “PM2·5” (“PM2.5”) yw mater gronynnol sy'n llwyddo i fynd drwy fewnfa dethol maint fel a ddiffinnir yn y dull cyfeirio ar gyfer samplu a mesur PM2·5, EN 14907, gyda therfyn effeithlonrwydd o 50% pan fydd y diamedr erodynamig yn 2,5 μm.

en-gb	“pollutant” (“llygrydd”) means any of the following—
cy-gb	ystyr “llygrydd” (“pollutant”) yw unrhyw un neu ragor o'r canlynol—

en-gb	(a)
cy-gb	(a)

en-gb	arsenic,
cy-gb	arsenig,

en-gb	(b)
cy-gb	(b)

en-gb	benzene,
cy-gb	bensen,

en-gb	(c)
cy-gb	(c)

en-gb	benzo(a)pyrene or other polycyclic aromatic hydrocarbons,
cy-gb	benso(a)pyren neu hydrocarbonau aromatig polysyclig eraill,

en-gb	(d)
cy-gb	(ch)

en-gb	cadmium,
cy-gb	cadmiwm,

en-gb	(e)
cy-gb	(d)

en-gb	carbon monoxide,
cy-gb	carbon monocsid,

en-gb	(f)
cy-gb	(dd)

en-gb	lead,
cy-gb	plwm,

en-gb	(g)
cy-gb	(e)

en-gb	mercury,
cy-gb	mercwri,

en-gb	(h)
cy-gb	(h)

en-gb	nickel,
cy-gb	nicel,

en-gb	(i)
cy-gb	(ff)

en-gb	nitrogen dioxide,
cy-gb	nitrogen deuocsid,

en-gb	(j)
cy-gb	(g)

en-gb	oxides of nitrogen,
cy-gb	ocsidau nitrogen,

en-gb	(k)
cy-gb	(ng)

en-gb	ozone,
cy-gb	osôn,

en-gb	(l)
cy-gb	(h)

en-gb	PM10,
cy-gb	PM10,

en-gb	(m)
cy-gb	(m)

en-gb	(n)
cy-gb	(n)

en-gb	sulphur dioxide;
cy-gb	sylffwr deuocsid;

en-gb	“polycyclic aromatic hydrocarbons” (“hydrocarbonau aromatig polysyclig”) means those organic compounds composed of at least two fused aromatic rings made entirely from carbon and hydrogen; and
cy-gb	ystyr “hydrocarbonau aromatig polysyclig” (“polycyclic aromatic hydrocarbons”) yw'r cyfansoddion organig hynny sydd wedi eu cyfansoddi o ddau gylch aromatig o leiaf wedi ymasio ac wedi eu gwneud yn gyfan gwbl o garbon a hydrogen;

en-gb	“total deposition rate” (“cyfradd llwyr ddyddodiad”) means the total mass of pollutants which is transferred from the atmosphere to surfaces such as soil, vegetation, water and buildings in a given area within a given time.
cy-gb	ystyr “cyfradd llwyr ddyddodiad” (“total deposition rate”) yw cyfanswm màs llygryddion a drosglwyddir o'r atmosffer i arwynebau megis pridd, llystyfiant, dŵ r ac adeiladau mewn ardal benodol o fewn amser penodol;

en-gb	(2) References in these Regulations to Annexes I to VI and VIII to X and Section B of Annex XV to Directive 2008/50/EC and to Section II of Annex II and Annexes III to V to Directive 2004/107/EC are references to those Annexes and those Sections as amended from time to time.
cy-gb	(2) Mae cyfeiriadau yn y Rheoliadau hyn at Atodiadau I i VI ac VIII i X ac Adran B o Atodiad XV i Gyfarwyddeb 2008/50/EC ac i Adran II o Atodiad II ac Atodiadau III i V i Gyfarwyddeb 2004/107/EC yn gyfeiriadau at yr Atodiadau hynny a'r Adrannau hynny fel y'u diwygir o bryd i'w gilydd.

en-gb	Designation of competent authority
cy-gb	Dynodi awdurdod cymwys

en-gb	The Welsh Ministers are designated as the competent authority for the purposes of Directive 2008/50/EC (other than for the purpose specified in Article 3(f) of that Directive) and for the purposes of Directive 2004/107/EC.
cy-gb	Mae Gweinidogion Cymru wedi eu dynodi fel yr awdurdod cymwys at ddibenion Cyfarwyddeb 2008/50/EC (ac eithrio at y diben a bennir yn Erthygl 3(f) o'r Gyfarwyddeb honno) ac at ddibenion Cyfarwyddeb 2004/107/EC.

en-gb	Zones and agglomerations
cy-gb	Parthau a chrynoadau

en-gb	4.—(1) The Welsh Ministers must, for the purposes of these Regulations, divide the territory of Wales into zones and agglomerations.
cy-gb	4.—(1) Rhaid i Weinidogion Cymru, at ddibenion y Rheoliadau hyn, rannu tiriogaeth Cymru'n barthau ac yn grynoadau.

en-gb	(2) A zone will be classified as an agglomeration if it is a conurbation with a population in excess of 250,000 inhabitants.
cy-gb	(2) Bydd parth yn cael ei ddosbarthu'n grynhoad os yw'n gytref a chanddi boblogaeth o fwy na 250,000 o drigolion.

en-gb	(3) In these Regulations references to a zone include a zone which has been classified as an agglomeration.
cy-gb	(3) Yn y Rheoliadau hyn mae cyfeiriadau at barth yn cynnwys parth sydd wedi ei ddosbarthu'n grynhoad.

en-gb	PART 2Assessment of ambient air quality
cy-gb	RHAN 2Asesu ansawdd aer amgylchynol

en-gb	CHAPTER 1Sulphur dioxide, nitrogen dioxide and oxides of nitrogen, PM10, PM2·5, lead, benzene and carbon monoxide
cy-gb	PENNOD 1Sylffwr deuocsid, nitrogen deuocsid ac ocsidau nitrogen, PM10, PM2·5, plwm, bensen a charbon monocsid

en-gb	Assessment thresholds
cy-gb	Trothwyon asesu

en-gb	5.—(1) The Welsh Ministers must classify each zone according to whether or not the upper or lower assessment thresholds specified in Section A of Annex II to Directive 2008/50/EC are exceeded in relation to sulphur dioxide, nitrogen dioxide and oxides of nitrogen, PM10, PM2·5, lead, benzene and carbon monoxide.
cy-gb	5.—(1) Rhaid i Weinidogion Cymru ddosbarthu pob parth yn ôl p'un a yw'r trothwyon asesu uwch neu is a bennir yn Adran A o Atodiad II i Gyfarwyddeb 2008/50/EC wedi eu croesi ai peidio mewn perthynas â sylffwr deuocsid, nitrogen deuocsid ac ocsidau nitrogen, PM10, PM2·5, plwm, bensen a charbon monocsid.

en-gb	(2) The Welsh Ministers must review the classification of zones in paragraph (1) at least every five years, and must do so more frequently than every five years if there are significant changes in the activities which may affect levels of the pollutants referred to in paragraph (1) in ambient air.
cy-gb	(2) Rhaid i Weinidogion Cymru adolygu'r dosbarthiad parthau ym mharagraff (1) bob pum mlynedd o leiaf, a rhaid gwneud hynny'n amlach na phob pum mlynedd os oes newidiadau sylweddol yn y gweithgareddau a allai effeithio ar lefelau'r llygryddion mewn aer amgylchynol, y cyfeirir atynt ym mharagraff (1).

en-gb	(3) When reviewing the classification of zones in accordance with assessment thresholds, the Welsh Ministers must comply with Section B of Annex II to Directive 2008/50/EC.
cy-gb	(3) Pan fyddant yn adolygu'r dosbarthiad parthau yn unol â'r trothwyon asesu, rhaid i Weinidogion Cymru gydymffurfio ag Adran B o Atodiad II i Gyfarwyddeb 2008/50/EC.

en-gb	Assessment requirements
cy-gb	Gofynion asesu

en-gb	6.—(1) The Welsh Ministers must assess the level of sulphur dioxide, nitrogen dioxide and oxides of nitrogen, PM10, PM2·5, lead, benzene and carbon monoxide in ambient air in each zone in accordance with paragraphs (2) to (4) and the criteria set out in Annex III to Directive 2008/50/EC.
cy-gb	6.—(1) Rhaid i Weinidogion Cymru asesu lefel y sylffwr deuocsid, nitrogen deuocsid ac ocsidau nitrogen, PM10, PM2·5, plwm, bensen a charbon monocsid mewn aer amgylchynol ym mhob parth yn unol â pharagraffau (2) i (4) a'r meini prawf a osodir yn Atodiad III i Gyfarwyddeb 2008/50/EC.

en-gb	(2) In zones where the level of any pollutant mentioned in paragraph (1) exceeds the upper assessment threshold for that pollutant referred to in regulation 5, fixed measurements must be used in relation to that pollutant, but may be supplemented by indicative measurements or modelling or both in order to provide adequate information on the spatial distribution of the ambient air quality.
cy-gb	(2) Mewn parthau lle y mae lefel unrhyw lygrydd a grybwyllir ym mharagraff (1) wedi croesi'r trothwy asesu uwch ar gyfer y llygrydd hwnnw y cyfeirir ato yn rheoliad 5, rhaid defnyddio mesuriadau sefydlog mewn perthynas â'r llygrydd hwnnw, ond caniateir ychwanegu at y mesuriadau drwy wneud mesuriadau dangosol neu drwy fodelu neu'r naill ddull a'r llall er mwyn darparu digon o wybodaeth ar ddosbarthiad gofodol ansawdd aer amgylchynol.

en-gb	(3) In zones where the level of any pollutant mentioned in paragraph (1) is at or between the upper and lower assessment thresholds for that pollutant referred to in regulation 5, fixed measurements must be used in relation to that pollutant but may be combined with indicative measurements or modelling or both.
cy-gb	(3) Mewn parthau lle y mae lefel unrhyw lygrydd a grybwyllir ym mharagraff (1) yn cyfateb i'r trothwy asesu uwch neu'r trothwy asesu is ar gyfer y llygrydd hwnnw y cyfeirir atynt yn rheoliad 5 neu'n dod rhwng y trothwyon hynny, rhaid defnyddio mesuriadau sefydlog mewn perthynas â'r llygrydd hwnnw, ond caniateir cyfuno hynny â gwneud mesuriadau dangosol neu â modelu neu â'r naill ddull a'r llall.

en-gb	(4) In zones where the level of any pollutant mentioned in paragraph (1) is below the lower assessment threshold for that pollutant referred to in regulation 5, modelling or objective estimation techniques or both may be used instead of measurement in relation to that pollutant.
cy-gb	(4) Mewn parthau lle nad yw lefel unrhyw lygrydd a grybwyllir ym mharagraff (1) wedi cyrraedd y trothwy asesu is ar gyfer y llygrydd hwnnw y cyfeirir ato yn rheoliad 5, caniateir defnyddio techneg modelu neu dechneg amcangyfrif gwrthrychol neu'r naill a'r llall yn lle mesuriad mewn perthynas â'r llygrydd hwnnw.

en-gb	(5) Where fixed measurements are supplemented by modelling or indicative measurements then the Welsh Ministers must take account of the results of those supplementary methods in carrying out the assessment referred to in paragraph (1).
cy-gb	(5) Os ychwanegir at fesuriadau sefydlog gan fodelu neu fesuriadau dangosol, rhaid i Weinidogion Cymru roi sylw i ganlyniadau'r dulliau ychwanegol hynny pan fyddant yn gwneud yr asesiad y cyfeirir ato ym mharagraff (1).

en-gb	(6) In addition to the assessment referred to in paragraph (1), the Welsh Ministers must measure PM2·5 at rural background locations away from significant sources of air pollution, in order to provide information on an annual average basis on the total mass concentration and chemical speciation concentrations of that pollutant.
cy-gb	(6) Yn ychwanegol at yr asesiad y cyfeirir ato ym mharagraff (1), rhaid i Weinidogion Cymru fesur PM2·5 mewn lleoliadau cefndir gwledig sydd i ffwrdd oddi wrth ffynonellau sylweddol o lygredd aer, er mwyn darparu gwybodaeth ar sail cyfartaledd blynyddol am gyfanswm crynodiad màs a chrynodiadau ffurfiant rhywogaethau cemegol o'r llygrydd hwnnw.

en-gb	(7) For the purposes of paragraph (6), measurement must be carried out in accordance with the criteria set out in Annex IV to Directive 2008/50/EC and must be coordinated with the monitoring strategy and measurement programme of the Cooperative Programme for Monitoring and Evaluation of the Long-range Transmission of Air Pollutants in Europe (EMEP), where appropriate.
cy-gb	(7) At ddibenion paragraff (6), rhaid mesur yn unol â'r meini prawf a osodir yn Atodiad IV i Gyfarwyddeb 2008/50/EC a rhaid eu cydgysylltu â strategaeth fonitro a rhaglen fesur y Rhaglen Gydweithredol ar gyfer Monitro a Gwerthuso Trosglwyddiad Hirbell Llygryddion Aer yn Ewrop (EMEP), pan fo hynny'n briodol.

en-gb	(8) The data quality objectives and requirements set out in Sections A and C of Annex I to Directive 2008/50/EC must be applied in carrying out the assessment and measurement referred to in paragraphs (1) and (6).
cy-gb	(8) Rhaid cymhwyso'r amcanion a'r gofynion ansawdd data a osodir yn Adrannau A ac C o Atodiad I i Gyfarwyddeb 2008/50/EC wrth gyflawni'r asesiad a'r mesuriad y cyfeirir atynt ym mharagraffau (1) a (6).

en-gb	(9) Save as provided for in paragraph (10), measurements under this regulation must be taken in accordance with the reference measurement methods specified in Section A and Section C of Annex VI to Directive 2008/50/EC.
cy-gb	(9) Ac eithrio fel a ddarperir ym mharagraff (10), rhaid gwneud mesuriadau o dan y rheoliad hwn yn unol â'r dulliau mesur sy'n ddulliau cyfeirio ac a bennir yn Adran A ac Adran C o Atodiad VI i Gyfarwyddeb 2008/50/EC.

en-gb	(10) Alternative methods to those referred to in paragraph (9) may be used provided the conditions set out in Section B of Annex VI to Directive 2008/50/EC are complied with.
cy-gb	(10) Caniateir defnyddio dulliau amgen i'r rhai y cyfeirir atynt ym mharagraff (9) ar yr amod y cydymffurfir â'r amodau a osodir yn Adran B o Atodiad VI i Gyfarwyddeb 2008/50/EC.

en-gb	(11) In this regulation, “chemical speciation concentrations” (“crynodiadau ffurfiant rhywogaethau cemegol”) means the concentrations of different chemical components or species of PM2·5.
cy-gb	(11) Yn y rheoliad hwn, ystyr “crynodiadau ffurfiant rhywogaethau cemegol” (“chemical speciation concentrations”) yw crynodiadau o gydrannau neu rywogaethau cemegol gwahanol o PM2·5.

en-gb	Location and number of sampling points
cy-gb	Lleoliad a nifer y pwyntiau samplu

en-gb	7.—(1) The Welsh Ministers must install sampling points in accordance with the criteria set out in Annex III to Directive 2008/50/EC for the assessment of sulphur dioxide, nitrogen dioxide and oxides of nitrogen, PM10, PM2·5, lead, benzene and carbon monoxide.
cy-gb	7.—(1) Rhaid i Weinidogion Cymru osod pwyntiau samplu yn unol â'r meini prawf a osodir yn Atodiad III i Gyfarwyddeb 2008/50/EC ar gyfer asesu sylffwr deuocsid, nitrogen deuocsid ac ocsidau nitrogen, PM10, PM2·5, plwm, bensen a charbon monocsid.

en-gb	(2) In zones where fixed measurements are the sole source of information for the assessment of air quality in relation to any pollutant mentioned in paragraph (1), the number of sampling points for that pollutant must be greater than or equal to the minimum number specified in Section A of Annex V to Directive 2008/50/EC for the purpose of assessing compliance with alert thresholds and limit values for the protection of human health.
cy-gb	(2) Mewn parthau lle'r unig ffynhonnell wybodaeth ar gyfer asesiad ansawdd aer mewn perthynas ag unrhyw lygrydd a grybwyllir ym mharagraff (1) yw mesuriadau sefydlog, rhaid i nifer y pwyntiau samplu ar gyfer y llygrydd hwnnw, at ddibenion asesu cydymffurfedd â throthwyon rhybuddio a gwerthoedd terfyn ar gyfer diogelu iechyd dynol, fod yn fwy na'r isafswm a bennir yn Adran A o Atodiad V i Gyfarwyddeb 2008/50/EC neu'n hafal iddo.

en-gb	(3) In zones other than agglomerations where fixed measurements are the sole source of information for the assessment of air quality in relation to sulphur dioxide or oxides of nitrogen, the number of sampling points for that pollutant must be greater than or equal to the minimum number specified in Section C of Annex V to Directive 2008/50/EC for the purpose of assessing compliance with critical levels for the protection of vegetation.
cy-gb	(3) Mewn parthau ac eithrio crynoadau lle'r unig ffynhonnell wybodaeth ar gyfer asesiad ansawdd aer mewn perthynas â sylffwr deuocsid neu ocsidau nitrogen yw mesuriadau sefydlog, rhaid i nifer y pwyntiau samplu ar gyfer y llygrydd hwnnw, at ddibenion asesu cydymffurfedd â lefelau critigol ar gyfer diogelu llystyfiant, fod yn fwy na'r isafswm a bennir yn Adran C o Atodiad V i Gyfarwyddeb 2008/50/EC neu'n hafal iddo.

en-gb	(4) In zones where the information from fixed measurements is supplemented by information from modelling or indicative measurements or both–
cy-gb	(4) Mewn parthau lle yr ychwanegir at wybodaeth a geir yn sgil mesuriadau sefydlog gan wybodaeth a geir yn sgil modelu neu wneud mesuriadau dangosol neu'r naill ddull a'r llall—

en-gb	(a)the number of sampling points specified in Section A of Annex V to Directive 2008/50/EC may be reduced by up to 50% provided that the following conditions are met–
cy-gb	(a)caniateir gostwng o hyd at 50% nifer y pwyntiau samplu a bennir yn Adran A o Atodiad V i Gyfarwyddeb 2008/50/EC ar yr amod bod yr amodau canlynol yn cael eu bodloni—

en-gb	(i)the supplementary methods provide sufficient information for the assessment of air quality in relation to limit values and alert thresholds,
cy-gb	(i)bod y dulliau ychwanegol yn darparu digon o wybodaeth ar gyfer asesu ansawdd aer mewn perthynas â gwerthoedd terfyn a throthwyon rhybuddio,

en-gb	(ii)the supplementary methods provide sufficient information to inform the public as to the state of ambient air quality, and
cy-gb	(ii)bod y dulliau ychwanegol yn darparu digon o wybodaeth ar gyfer hysbysu'r cyhoedd ynghylch cyflwr ansawdd aer amgylchynol, a

en-gb	(iii)the number of sampling points to be installed and the spatial resolution of other techniques are sufficient for the concentration of the relevant pollutant to be established in accordance with the data quality objectives specified in Section A of Annex I to Directive 2008/50/EC and enable assessment results to meet the criteria in Section B of the same Annex; and
cy-gb	(iii)bod nifer y pwyntiau samplu sydd i'w gosod a dosbarthiad technegau ychwanegol o ran eu lleoliad yn ddigonol ar gyfer canfod crynodiad o'r llygrydd perthnasol yn unol â'r amcanion ansawdd data a bennir yn Adran A o Atodiad I i Gyfarwyddeb 2008/50/EC ac ar gyfer galluogi canlyniadau asesu i fodloni'r meini prawf yn Adran B o'r un Atodiad; a

en-gb	(b)the number of sampling points specified in Section C of Annex V to Directive 2008/50/EC may be reduced by up to 50% provided that the assessed concentrations of the relevant pollutant can be established in accordance with the data quality objectives specified in Section A of Annex I to Directive 2008/50/EC.
cy-gb	(b)caniateir gostwng o hyd at 50% nifer y pwyntiau samplu a bennir yn Adran C o Atodiad V i Gyfarwyddeb 2008/50/EC ar yr amod y gellir canfod crynodiadau asesedig o'r llygrydd perthnasol yn unol â'r amcanion ansawdd data a bennir yn Adran A o Atodiad I i Gyfarwyddeb 2008/50/EC.

en-gb	(5) The Welsh Ministers must install at least one sampling point for the measurement of PM2·5 in rural background locations.
cy-gb	(5) Rhaid i Weinidogion Cymru osod o leiaf un pwynt samplu ar gyfer mesur PM2·5 mewn lleoliadau cefndir gwledig.

en-gb	CHAPTER 2Ozone
cy-gb	PENNOD 2Osôn

en-gb	8.—(1) The Welsh Ministers must assess the level of ozone in ambient air in each zone.
cy-gb	8.—(1) Rhaid i Weinidogion Cymru asesu lefel yr osôn mewn aer amgylchynol ym mhob parth.

en-gb	(2) The Welsh Ministers must ensure, for the purposes of paragraph (1), that fixed measurements are taken in any zone where the level of ozone has exceeded the long-term objectives specified in Schedule 3 during any of the five years preceding those measurements.
cy-gb	(2) Rhaid i Weinidogion Cymru sicrhau, at ddibenion paragraff (1), bod mesuriadau sefydlog yn cael eu gwneud mewn unrhyw barth lle y mae lefel yr osôn yn uwch na'r amcanion hirdymor a bennir yn Atodlen 3 yn ystod unrhyw un neu ragor o'r pum mlynedd cyn gwneud y mesuriadau hynny.

en-gb	(3) In any zone where fixed measurements are supplemented by modelling or indicative measurements or both, the Welsh Ministers must take account of the results of those supplementary methods for the purposes of paragraph (1).
cy-gb	(3) Mewn unrhyw barth lle yr ychwanegir at fesuriadau sefydlog gan fodelu neu fesuriadau dangosol neu gan y naill ddull a'r llall, rhaid i Weinidogion Cymru roi sylw i ganlyniadau'r dulliau ychwanegol hynny at ddibenion paragraff (1).

en-gb	(4) The data quality objectives and requirements set out in Sections A and C of Annex I to Directive 2008/50/EC must be applied in carrying out the assessment referred to in paragraph (1).
cy-gb	(4) Rhaid cymhwyso'r amcanion a'r gofynion ansawdd data a osodir yn Adrannau A ac C o Atodiad I i Gyfarwyddeb 2008/50/EC wrth gyflawni'r asesiad y cyfeirir ato ym mharagraff (1).

en-gb	(5) Save as provided in paragraph (6), measurements for the purposes of paragraph (1) must be taken in accordance with the reference measurement methods specified in point 8 of Section A of Annex VI to Directive 2008/50/EC.
cy-gb	(5) Ac eithrio fel a ddarperir ym mharagraff (6), rhaid gwneud mesuriadau at ddibenion paragraff (1) yn unol â'r dulliau mesur sy'n ddulliau cyfeirio ac a bennir ym mhwynt 8 o Adran A o Atodiad VI i Gyfarwyddeb 2008/50/EC.

en-gb	9.—(1) The Welsh Ministers must install sampling points in accordance with the criteria set out in Annex VIII to Directive 2008/50/EC for the assessment of ozone.
cy-gb	9.—(1) Rhaid i Weinidogion Cymru osod pwyntiau samplu'n unol â'r meini prawf a osodir yn Atodiad VIII i Gyfarwyddeb 2008/50/EC ar gyfer asesu'r osôn.

en-gb	(2) In zones where fixed measurements are the sole source of information for the assessment of air quality, the number of sampling points must be greater than or equal to the minimum number specified in Section A of Annex IX to Directive 2008/50/EC.
cy-gb	(2) Mewn parthau lle'r unig ffynhonnell wybodaeth ar gyfer asesiad ansawdd aer yw mesuriadau sefydlog, rhaid i nifer y pwyntiau samplu fod yn fwy na'r isafswm a bennir yn Adran A o Atodiad IX i Gyfarwyddeb 2008/50/EC neu'n hafal iddo.

en-gb	(3) In zones where the level of ozone has been below the long-term objectives for each of the previous five years of measurement, the number of sampling points must be determined in accordance with the criteria set out in Section B of Annex IX to Directive 2008/50/EC.
cy-gb	(3) Mewn parthau lle y mae lefel yr osôn wedi bod yn is na'r amcanion hirdymor ar gyfer pob un o fesuriadau'r pum mlynedd blaenorol, rhaid canfod nifer y pwyntiau samplu yn unol â'r meini prawf a osodir yn Adran B o Atodiad IX i Gyfarwyddeb 2008/50/EC.

en-gb	(4) In zones where the information from fixed measurements is supplemented by information from modelling or indicative measurements or both, the number of sampling points referred to in paragraph (2) may be reduced provided that the following conditions are met–
cy-gb	(4) Mewn parthau lle yr ychwanegir at yr wybodaeth a geir yn sgil mesuriadau sefydlog gan wybodaeth a geir yn sgil modelu neu wneud mesuriadau dangosol neu yn sgil y naill ddull a'r llall, caniateir gostwng nifer y pwyntiau samplu y cyfeirir atynt ym mharagraff (2) ar yr amod bod yr amodau canlynol yn cael eu bodloni—

en-gb	(a)the supplementary methods provide sufficient information for the assessment of air quality in relation to target values, long-term objectives and information and alert thresholds,
cy-gb	(a)bod y dulliau ychwanegol yn darparu digon o wybodaeth ar gyfer asesu ansawdd aer mewn perthynas â gwerthoedd targed, amcanion hirdymor a throthwyon gwybodaeth a rhybuddio,

en-gb	(b)the number of sampling points to be installed and the spatial resolution of supplementary methods are sufficient for the level of ozone to be established in accordance with the data quality objectives set out in Section A of Annex I to Directive 2008/50/EC and to enable assessment results to meet the criteria specified in Section B of the same Annex,
cy-gb	(b)bod nifer y pwyntiau samplu sydd i'w gosod a dosbarthiad dulliau ychwanegol o ran eu lleoliad yn ddigonol ar gyfer canfod lefel yr osôn yn unol â'r amcanion ansawdd data a osodir yn Adran A o Atodiad I i Gyfarwyddeb 2008/50/EC ac ar gyfer galluogi canlyniadau asesu i fodloni'r meini prawf a bennir yn Adran B o'r un Atodiad,

en-gb	(c)there is at least one sampling point in each zone, with a minimum of one sampling point per two million inhabitants or one sampling point per 50,000 km2, whichever produces the greater number of sampling points, and
cy-gb	(c)bod o leiaf un pwynt samplu ym mhob parth, gydag o leiaf un pwynt samplu fesul dwy filiwn o drigolion neu un pwynt samplu fesul 50,000 km2, pa un bynnag sy'n arwain at y nifer mwyaf o bwyntiau samplu, ac

en-gb	(d)nitrogen dioxide is measured at all remaining sampling points except those that are rural background stations.
cy-gb	(ch)bod nitrogen deuocsid yn cael ei fesur ym mhob pwynt samplu sydd ar ôl ac eithrio'r rhai sy'n orsafoedd cefndir gwledig.

en-gb	(5) The Welsh Ministers must ensure that nitrogen dioxide is measured at no less than 50% of the sampling points required under Section A of Annex IX to Directive 2008/50/EC.
cy-gb	(5) Rhaid i Weinidogion Cymru sicrhau bod nitrogen deuocsid yn cael ei fesur mewn dim llai na 50% o'r pwyntiau samplu sy'n ofynnol o dan Adran A o Atodiad IX i Gyfarwyddeb 2008/50/EC.

en-gb	(6) The measurement referred to in paragraph (5) must be continuous except at rural background stations.
cy-gb	(6) Rhaid i'r mesuriad y cyfeirir ato ym mharagraff (5) fod yn un parhaus ac eithrio mewn gorsafoedd cefndir gwledig.

en-gb	(7) In this regulation, “rural background stations” (“gorsafoedd cefndir gwledig”) has the meaning given by Section A of Annex VIII to Directive 2008/50/EC.
cy-gb	(7) Yn y rheoliad hwn, mae i “gorsafoedd cefndir gwledig” yr ystyr a roddir i “rural background stations” gan Adran A o Atodiad VIII i Gyfarwyddeb 2008/50/EC.

en-gb	CHAPTER 3Arsenic, cadmium, mercury, nickel, benzo(a)pyrene and other polycyclic aromatic hydrocarbons
cy-gb	PENNOD 3Arsenig, cadmiwm, mercwri, nicel, benso(a)pyren a hydrocarbonau aromatig polysyclig eraill

en-gb	10.—(1) The Welsh Ministers must classify each zone according to whether or not the upper or lower assessment thresholds specified in Section I of Annex II to Directive 2004/107/EC are exceeded in relation to arsenic, cadmium, nickel and benzo(a)pyrene.
cy-gb	10.—(1) Rhaid i Weinidogion Cymru ddosbarthu pob parth yn ôl p'un a yw trothwyon asesu uwch neu is a bennir yn Adran I o Atodiad II i Gyfarwyddeb 2004/107/EC yn cael eu croesi ai peidio mewn perthynas ag arsenig, cadmiwm, nicel a benso(a)pyren.

en-gb	(2) The Welsh Ministers must review the classification of zones in paragraph (1) at least every five years, and must do so more frequently than every five years if there are significant changes in the activities which may affect levels of the pollutants referred to in paragraph (1) in ambient air.
cy-gb	(2) Rhaid i Weinidogion Cymru adolygu'r dosbarthiad parthau ym mharagraff (1) o leiaf bob pum mlynedd, a rhaid gwneud hynny'n amlach na phob pum mlynedd os oes newidiadau sylweddol yn y gweithgareddau a allai effeithio ar lefelau'r llygryddion mewn aer amgylchynol y cyfeirir atynt ym mharagraff (1).

en-gb	(3) When reviewing the classification of zones in accordance with assessment thresholds, the Welsh Ministers must comply with Section II of Annex II to Directive 2004/107/EC.
cy-gb	(3) Pan fyddant yn adolygu'r dosbarthiad parthau yn unol â'r trothwyon asesu, rhaid i Weinidogion Cymru gydymffurfio ag Adran II o Atodiad II i Gyfarwyddeb 2004/107/EC.

en-gb	11.—(1) The Welsh Ministers must assess the level of arsenic, cadmium, nickel and benzo(a)pyrene in ambient air in each zone in accordance with paragraphs (2) to (4).
cy-gb	11.—(1) Rhaid i Weinidogion Cymru asesu lefel yr arsenig, y cadmiwm, y nicel a'r benso(a)pyren mewn aer amgylchynol ym mhob parth yn unol â pharagraffau (2) i (4).

en-gb	(2) In zones where the level of any pollutant mentioned in paragraph (1) exceeds the upper assessment threshold for that pollutant referred to in regulation 10, fixed measurements must be used in relation to that pollutant, but may be supplemented by modelling in order to provide an adequate level of information on ambient air quality.
cy-gb	(2) Mewn parthau lle y mae lefel unrhyw lygrydd a grybwyllir ym mharagraff (1) wedi croesi'r trothwy asesu uwch ar gyfer y llygrydd hwnnw y cyfeirir ato yn rheoliad 10, rhaid defnyddio mesuriadau sefydlog mewn perthynas â'r llygrydd hwnnw, ond caniateir ychwanegu at y mesuriadau drwy fodelu er mwyn darparu lefel ddigonol o wybodaeth ar ansawdd aer amgylchynol.

en-gb	(3) In zones where the level of any pollutant mentioned in paragraph (1) is between the upper and lower assessment thresholds for that pollutant referred to in regulation 10 over a representative period, fixed measurements must be used in relation to that pollutant but may be combined with indicative measurements as referred to in Section I of Annex IV to Directive 2004/107/EC or modelling, or both.
cy-gb	(3) Mewn parthau lle y mae lefel unrhyw lygrydd a grybwyllir ym mharagraff (1), dros gyfnod cynrychioliadol, yn dod rhwng y trothwy asesu uwch a'r trothwy asesu is ar gyfer y llygrydd hwnnw y cyfeirir ato yn rheoliad 10, rhaid defnyddio mesuriadau sefydlog mewn perthynas â'r llygrydd hwnnw, ond caniateir cyfuno hynny â mesuriadau dangosol fel y cyfeirir atynt yn Adran 1 o Atodiad IV i Gyfarwyddeb 2004/107/EC neu â modelu, neu â'r naill ddull a'r llall.

en-gb	(4) In zones where the level of any pollutant mentioned in paragraph (1) is below the lower assessment threshold for that pollutant referred to in regulation 10, modelling or objective estimation techniques or both may be used instead of measurement in relation to that pollutant.
cy-gb	(4) Mewn parthau lle nad yw lefel unrhyw lygrydd a grybwyllir ym mharagraff (1) wedi cyrraedd y trothwy asesu is ar gyfer y llygrydd hwnnw y cyfeirir ato yn rheoliad 10, caniateir defnyddio techneg modelu neu dechneg amcangyfrif gwrthrychol neu'r naill dechneg a'r llall yn lle mesuriad mewn perthynas â'r llygrydd hwnnw.

en-gb	(5) In addition to the assessment referred to in paragraphs (1) to (4), the Welsh Ministers must monitor concentrations of other relevant polycyclic aromatic hydrocarbons in addition to benzo(a)pyrene as the Welsh Ministers think fit, including at least the following—
cy-gb	(5) Yn ychwanegol at yr asesiad y cyfeirir ato ym mharagraffau (1) i (4), rhaid i Weinidogion Cymru fonitro crynodiadau o hydrocarbonau aromatig polysyclig eraill yn ychwanegol at benso(a)pyren fel y gwêl Gweinidogion Cymru'n dda i'w wneud, gan gynnwys o leiaf y canlynol—

en-gb	(a)benzo(a)anthracene,
cy-gb	(a)benso(a)anthrasen,

en-gb	(b)benzo(b)fluoranthene,
cy-gb	(b)benso(b)fflworanthen,

en-gb	(c)benzo(j)fluoranthene,
cy-gb	(c)benso(j)fflworanthen,

en-gb	(d)benzo(k)fluoranthene,
cy-gb	(ch)benso(k)fflworanthen,

en-gb	(e)indeno(1,2,3-cd)pyrene,
cy-gb	(d)indeno(1,2,3-cd)pyren,

en-gb	(f)dibenz(a,h)anthracene.
cy-gb	(dd)dibens(a,h)anthrasen.

en-gb	(6) The Welsh Ministers must, in addition, operate background sampling points to provide indicative measurements of—
cy-gb	(6) Yn ychwanegol at hyn, rhaid i Weinidogion Cymru weithredu pwyntiau samplu cefndir i ddarparu mesuriadau dangosol ar gyfer y canlynol—

en-gb	(a)the concentrations of arsenic, cadmium, nickel, total gaseous mercury, benzo(a)pyrene and the other polycyclic aromatic hydrocarbons referred to in paragraph (5) in ambient air, and
cy-gb	(a)y crynodiadau o arsenig, cadmiwm, nicel, mercwri nwyol llwyr, benso(a)pyren a hydrocarbonau aromatig polysyclig eraill mewn aer amgylchynol y cyfeirir atynt ym mharagraff (5), a

en-gb	(b)the total deposition rates of arsenic, cadmium, mercury, nickel, benzo(a)pyrene and the other polycyclic aromatic hydrocarbons referred to in paragraph (5).
cy-gb	(b)y cyfraddau llwyr ddyddodiad o arsenig, cadmiwm, mercwri, nicel, benso(a)pyren a hydrocarbonau aromatig polysyclig eraill y cyfeirir atynt ym mharagraff (5).

en-gb	(7) Measurements for the purposes of paragraph (6) must be coordinated with the monitoring strategy and measurement programme of the Cooperative Programme for Monitoring and Evaluation of the Long-range Transmission of Air Pollutants in Europe (EMEP), where appropriate.
cy-gb	(7) Rhaid cydgysylltu mesuriadau at ddibenion paragraff (6) gyda strategaeth fonitro a rhaglen fesur y Rhaglen Gydweithredol ar gyfer Monitro a Gwerthuso Trosglwyddiad Hirbell Llygryddion Aer yn Ewrop (EMEP), pan fo hynny'n briodol.

en-gb	(8) The data quality objectives and requirements set out in Annex IV to Directive 2004/107/EC must be applied in carrying out the assessments referred to in paragraphs (1), (5) and (6).
cy-gb	(8) Rhaid cymhwyso'r amcanion a'r gofynion ansawdd data a osodir yn Atodiad IV i Gyfarwyddeb 2004/107/EC wrth gyflawni'r asesiadau y cyfeirir atynt ym mharagraffau (1), (5) a (6).

en-gb	(9) Measurements in this regulation must be taken in accordance with the reference measurement methods specified in Annex V to Directive 2004/107/EC.
cy-gb	(9) Rhaid i fesuriadau yn y rheoliad hwn gael eu gwneud yn unol â'r dulliau mesur sy'n ddulliau cyfeirio a bennir yn Atodiad V i Gyfarwyddeb 2004/107/EC.

en-gb	(10) In this regulation, “total gaseous mercury” (“mercwri nwyol llwyr”) means elemental mercury vapour (Hg0) and reactive gaseous mercury, being water-soluble mercury species with sufficiently high vapour pressure to exist in the gas phase.
cy-gb	(10) Yn y rheoliad hwn, ystyr “mercwri nwyol llwyr” (“total gaseous mercury”) yw anwedd mercwri elfennaidd (Hg0) a mercwri nwyol adweithiol, sef rhywogaethau mercwri sy'n doddadwy mewn dŵr gyda phwysedd anweddol digon uchel iddynt fodoli yn y cyfnod nwyol.

en-gb	Location and number of sampling points and monitoring sites
cy-gb	Lleoliad a nifer y pwyntiau samplu a'r safleoedd monitro

en-gb	12.—(1) The Welsh Ministers must install sampling points in accordance with the criteria set out in Sections I, II and IV of Annex III to Directive 2004/107/EC for the assessment of arsenic, cadmium, nickel and benzo(a)pyrene.
cy-gb	12.—(1) Rhaid i Weinidogion Cymru osod pwyntiau samplu yn unol â'r meini prawf a osodir yn Adrannau I, II a IV o Atodiad III i Gyfarwyddeb 2004/107/EC ar gyfer asesu arsenig, cadmiwm, nicel a benso(a)pyren.

en-gb	(2) The Welsh Ministers must ensure that monitoring sites for polycylic aromatic hydrocarbons other than benzo(a)pyrene—
cy-gb	(2) Rhaid i Weinidogion Cymru sicrhau bod safleoedd monitro hydrocarbonau aromatig polysyclig ac eithrio benso(a)pyren—

en-gb	(a)are located together with sampling points for benzo(a)pyrene,
cy-gb	(a)wedi eu lleoli yn yr un lle â phwyntiau samplu benso(a)pyren,

en-gb	(b)are located in accordance with the criteria set out in Sections I to III of Annex III to Directive 2004/107/EC, and
cy-gb	(b)wedi eu lleoli'n unol â'r meini prawf a osodir yn Adrannau I i III o Atodiad III i Gyfarwyddeb 2004/107/EC, ac

en-gb	(c)are selected so that geographical variations and long-term trends in the concentrations of polycyclic aromatic hydrocarbons can be identified.
cy-gb	(c)wedi eu dewis fel y gellir nodi amrywiadau daearyddol a thueddiadau hirdymor mewn crynodiadau o hydrocarbonau aromatig polysyclig.

en-gb	(3) The Welsh Ministers must ensure that—
cy-gb	(3) Rhaid i Weinidogion Cymru sicrhau—

en-gb	(a)at least one background sampling point is installed to provide indicative measurements for the purposes of paragraph (6) of regulation 11,
cy-gb	(a)bod o leiaf un pwynt samplu cefndir yn cael ei osod i ddarparu mesuriadau dangosol at ddibenion paragraff (6) o reoliad 11,

en-gb	(b)such background sampling points are located in accordance with the criteria set out in Sections I to III of Annex III to Directive 2004/107/EC, and
cy-gb	(b)bod y cyfryw bwyntiau samplu cefndir wedi eu lleoli'n unol â'r meini prawf a osodir yn Adrannau I i III o Atodiad III i Gyfarwyddeb 2004/107/EC, ac

en-gb	(c)such background sampling points are selected so that geographical variations and long-term trends in the concentrations and total deposition rates of the relevant pollutants can be identified.
cy-gb	(c)bod y cyfryw bwyntiau samplu cefndir wedi eu dewis fel y gellir nodi amrywiadau daearyddol a thueddiadau hirdymor mewn crynodiadau o'r llygryddion perthnasol ac yng nghyfraddau llwyr ddyddodiad y llygryddion perthnasol.

en-gb	PART 3Duties of Welsh Ministers in relation to limit values etc.
cy-gb	RHAN 3Dyletswyddau Gweinidogion Cymru mewn perthynas â gwerthoedd terfyn etc.

en-gb	Duty in relation to limit values
cy-gb	Dyletswydd mewn perthynas â gwerthoedd terfyn

en-gb	13.—(1) Subject to paragraph (2), the Welsh Ministers must ensure that levels of sulphur dioxide, nitrogen dioxide, benzene, carbon monoxide, lead, PM10 and PM2·5 do not exceed the limit values set out in Schedule 1 in any zone.
cy-gb	13.—(1) Yn ddarostyngedig i baragraff (2) rhaid i Weinidogion Cymru sicrhau nad yw lefelau sylffwr deuocsid, nitrogen deuocsid, bensen, carbon monocsid, plwm, PM10 a PM2·5 yn uwch mewn unrhyw barth na'r gwerthoedd terfyn a osodir yn Atodlen 1.

en-gb	(2) Where the date for achieving the limit values for nitrogen dioxide is postponed in any zone in accordance with regulation 15(2), the Welsh Ministers must ensure that the level of nitrogen dioxide in that zone does not exceed the limit value for that pollutant set out in Schedule 1 by more than 50%.
cy-gb	(2) Os yw'r dyddiad ar gyfer cyrraedd y gwerthoedd terfyn ar gyfer nitrogen deuocsid yn cael ei ohirio mewn unrhyw barth yn unol â rheoliad 15(2), rhaid i Weinidogion Cymru sicrhau nad yw lefel nitrogen deuocsid yn y parth hwnnw'n uwch o fwy na 50% na'r gwerth terfyn ar gyfer y llygrydd hwnnw a osodir yn Atodlen 1.

en-gb	(3) In zones where the level of any pollutant mentioned in paragraph (1) is below the limit value set out in Schedule 1 for that pollutant, the Welsh Ministers must ensure that the level of that pollutant is maintained below that limit value and must endeavour to maintain the best ambient air quality compatible with sustainable development.
cy-gb	(3) Mewn parthau lle y mae lefel unrhyw lygrydd a grybwyllir ym mharagraff (1) yn is na'r gwerth terfyn a osodir yn Atodlen 1 ar gyfer y llygrydd hwnnw, rhaid i Weinidogion Cymru sicrhau bod lefel y llygrydd hwnnw'n cael ei gadw'n is na'r gwerth terfyn a rhaid iddynt ymdrechu i gynnal ar gyfer ansawdd aer amgylchynol y safon orau sy'n cydweddu â datblygu cynaliadwy.

en-gb	(4) Where the Commission has been informed, in accordance with Article 20 of Directive 2008/50/EC, that the exceedance of any limit value mentioned in paragraph (1) is attributable to natural sources, that exceedance is not to be regarded as an exceedance for the purposes of these Regulations.
cy-gb	(4) Os hysbyswyd y Comisiwn, yn unol ag Erthygl 20 o Gyfarwyddeb 2008/50/EC, fod mynd yn uwch nag unrhyw werth terfyn a grybwyllir ym mharagraff (1) i'w briodoli i ffynonellau naturiol, nid yw'r gormodiant hwnnw i'w ystyried yn ormodiant at ddibenion y Rheoliadau hyn.

en-gb	Duty in relation to target values
cy-gb	Dyletswydd mewn perthynas â gwerthoedd targed

en-gb	14.—(1) The Welsh Ministers must ensure that all necessary measures not entailing disproportionate costs are taken to ensure that levels of PM2·5, ozone, arsenic, cadmium, nickel and benzo(a)pyrene do not exceed the target values in Schedule 2 in any zone.
cy-gb	14.—(1) Rhaid i Weinidogion Cymru sicrhau bod pob cam angenrheidiol nad yw'n arwain at gostau anghymesur yn cael ei gymryd i sicrhau nad yw lefelau PM2·5, osôn, arsenig, cadmiwm, nicel a benso(a)pyren yn uwch mewn unrhyw barth na'r gwerthoedd targed yn Atodlen 2.

en-gb	(2) The Welsh Ministers must draw up a list of all zones where the levels of arsenic, cadmium, nickel or benzo(a)pyrene are below the target values set out in Schedule 2 for those pollutants.
cy-gb	(2) Rhaid i Weinidogion Cymru lunio rhestr o'r holl barthau lle y mae lefelau arsenig, cadmiwm, nicel neu benso(a)pyren yn is na'r gwerthoedd targed a osodir yn Atodlen 2 ar gyfer y llygryddion hynny.

en-gb	(3) In relation to zones listed under paragraph (2), the Welsh Ministers must ensure that the level of any pollutant that is below its target value is maintained below that target value and must endeavour to maintain the best ambient air quality compatible with sustainable development.
cy-gb	(3) Mewn perthynas â pharthau a restrir o dan baragraff (2), rhaid i Weinidogion Cymru sicrhau bod lefel unrhyw lygrydd sy'n is na gwerth targed y llygrydd yn cael ei gadw'n is na'r gwerth targed hwnnw a rhaid iddynt ymdrechu i gynnal ar gyfer ansawdd aer amgylchynol y safon orau sy'n cydweddu â datblygu cynaliadwy.

en-gb	(4) The Welsh Ministers must draw up a list of all zones where the target values for arsenic, cadmium, nickel or benzo(a)pyrene are exceeded.
cy-gb	(4) Rhaid i Weinidogion Cymru lunio rhestr o'r holl barthau lle y mae lefelau arsenig, cadmiwm, nicel neu benso(a)pyren yn uwch na'r gwerthoedd targed ar eu cyfer.

en-gb	(5) In relation to zones listed under paragraph (4), the Welsh Ministers must—
cy-gb	(5) Mewn perthynas â pharthau a restrir o dan baragraff (4), rhaid i Weinidogion Cymru—

en-gb	(a)identify the areas where the target values are exceeded and the sources contributing to those exceedances; and
cy-gb	(a)nodi'r ardaloedd lle y mae lefelau'n uwch na'r gwerthoedd targed a'r ffynonellau sy'n cyfrannu at y gormodiannau hynny, a

en-gb	(b)ensure that the measures taken in accordance with paragraph (1) are directed at the predominant sources of emission which have been identified and that those measures apply, where relevant, the best available techniques in accordance with Directive 2008/1/EC(8).
cy-gb	(b)sicrhau bod y camau a gymerir yn unol â pharagraff (1) yn cael eu cyfeirio at y prif ffynonellau allyriad sydd wedi eu nodi a bod y camau hynny'n cymhwyso, os ydynt yn berthnasol, y technegau gorau sydd ar gael yn unol â Chyfarwyddeb 2008/1/EC(8).

en-gb	(6) In zones where the level of ozone exceeds the target value set out in Schedule 2 for that pollutant, the Welsh Ministers must ensure that the programme prepared pursuant to Article 6 of Directive 2001/81/EC is implemented to attain the target value, unless this value cannot be achieved other than through measures that would entail disproportionate costs.
cy-gb	(6) Mewn parthau lle y mae lefel yr osôn yn uwch na'r gwerth targed a osodir yn Atodlen 2 ar gyfer y llygrydd hwnnw, rhaid i Weinidogion Cymru sicrhau bod y rhaglen a baratowyd yn unol ag Erthygl 6 o Gyfarwyddeb 2001/81/EC yn cael ei gweithredu i gyrraedd y gwerth targed, oni bai mai dim ond drwy gamau a fyddai'n arwain at gostau anghymesur y gellir cyrraedd y gwerth hwn.

en-gb	“Directive 2001/81/EC” (“Cyfarwyddeb 2001/81/EC”) means Directive 2001/81/EC of the European Parliament and of the Council on national emission ceilings for certain atmospheric pollutants(9); and
cy-gb	ystyr “Cyfarwyddeb 2001/81/EC” (“Directive 2001/81/EC”) yw Cyfarwyddeb 2001/81/EC Senedd Ewrop a'r Cyngor ar derfyn uchaf allyriadau cenedlaethol ar gyfer llygryddion atmosfferig penodol(9); ac

en-gb	“Directive 2008/1/EC” (“Cyfarwyddeb 2008/1/EC”) means Directive 2008/1/EC of the European Parliament and of the Council on integrated pollution prevention and control.
cy-gb	ystyr “Cyfarwyddeb 2008/1/EC” (“Directive 2008/1/EC”) yw Cyfarwyddeb 2008/1/EC Senedd Ewrop a'r Cyngor ar ddulliau integredig o atal a rheoli llygredd.

en-gb	Date of application for limit values and target values
cy-gb	Dyddiad cymhwyso gwerthoedd terfyn a gwerthoedd targed

en-gb	15.—(1) Subject to paragraph (2), limit values and target values apply—
cy-gb	15.—(1) Yn ddarostyngedig i baragraff (2), o ran gwerthoedd terfyn a gwerthoedd targed—

en-gb	(a)from the date specified for each limit value or target value concerned in Schedules 1 or 2, or
cy-gb	(a)maent yn gymwys o'r dyddiad a bennir ar gyfer pob gwerth terfyn neu werth targed sydd dan sylw yn Atodlenni 1 neu 2, neu

en-gb	(b)when these Regulations come into force, if no date is specified in those Schedules.
cy-gb	(b)maent yn gymwys pan fydd y Rheoliadau hyn yn dod i rym, os na phennir dyddiad yn yr Atodlenni hynny.

en-gb	(2) Where the European Commission has been notified, in accordance with Article 22 of Directive 2008/50/EC, that conformity with the limit values for nitrogen dioxide in Schedule 1 cannot be achieved by the date specified in paragraph (1) in a particular zone, the date for achieving those limit values in that zone may be postponed by a maximum of five years, provided that—
cy-gb	(2) Os hysbyswyd y Comisiwn Ewropeaidd, yn unol ag Erthygl 22 o Gyfarwyddeb 2008/50/EC, na ellir sicrhau cydymffurfedd â gwerthoedd terfyn ar gyfer nitrogen deuocsid, yn Atodlen 1 erbyn y dyddiad a bennir ym mharagraff (1) mewn parth neilltuol, caniateir gohirio dyddiad cyrraedd y gwerthoedd terfyn hynny yn y parth hwnnw am hyd at bum mlynedd ar y mwyaf, ar yr amod—

en-gb	(a)the Welsh Ministers have prepared an air quality plan for nitrogen dioxide in the zone to which the notification relates in accordance with regulation 20, together with the information listed in Section B of Annex XV to that Directive, and have demonstrated that conformity with the limit values for that pollutant will be achieved in that zone before the date to which the application of those limit values has been postponed, and
cy-gb	(a)bod Gweinidogion Cymru wedi paratoi cynllun ansawdd aer ar gyfer nitrogen deuocsid yn y parth y mae'r hysbysiad yn ymwneud ag ef yn unol â rheoliad 20, ynghyd â'r wybodaeth a restrir yn Adran B o Atodiad XV i'r Gyfarwyddeb honno, a'u bod wedi dangos y sicrheir cydymffurfedd â'r gwerthoedd terfyn ar gyfer y llygrydd hwnnw yn y parth hwnnw cyn y dyddiad erbyn pryd y gohiriwyd cymhwyso'r gwerthoedd terfyn hynny, a

en-gb	(b)the Commission has raised no objections under Article 22 of that Directive to the postponement of the application of those limit values to that later date.
cy-gb	(b)nad yw'r Comisiwn wedi codi unrhyw wrthwynebiadau o dan Erthygl 22 o'r Gyfarwyddeb honno i ohirio cymhwyso'r gwerthoedd terfyn hynny tan y dyddiad hwyrach hwnnw.

en-gb	Duty in relation to long-term objectives for ozone
cy-gb	Dyletswydd mewn perthynas ag amcanion hirdymor ar gyfer osôn

en-gb	16.—(1) The Welsh Ministers must ensure that all necessary measures not entailing disproportionate costs are taken to attain the long-term objectives for ozone set out in Schedule 3 in each zone.
cy-gb	16.—(1) Rhaid i Weinidogion Cymru sicrhau bod pob cam angenrheidiol nad yw'n arwain at gostau anghymesur yn cael ei gymryd i gyflawni'r amcanion hirdymor ar gyfer osôn a osodir yn Atodlen 3 ym mhob parth.

en-gb	(2) Measures taken pursuant to paragraph (1) must be consistent with the programme referred to in paragraph (6) of regulation 14 and the air quality plans prepared in accordance with regulation 20.
cy-gb	(2) Rhaid i gamau a gymerir yn unol â pharagraff (1) fod yn gyson â'r rhaglen y cyfeirir ati ym mharagraff (6) o reoliad 14 a'r cynlluniau ansawdd aer a baratowyd yn unol â rheoliad 20.

en-gb	(3) In zones where the long-term objectives for ozone have been attained, the Welsh Ministers must, insofar as factors including meteorological conditions and the transboundary nature of ozone pollution permit—
cy-gb	(3) Mewn parthau lle y mae amcanion hirdymor ar gyfer osôn wedi eu cyflawni, rhaid i Weinidogion Cymru, i'r graddau y mae ffactorau sy'n cynnwys cyflyrau meteorolegol a natur drawsffiniol llygredd osôn yn caniatáu—

en-gb	(a)ensure that they continue to be met,
cy-gb	(a)sicrhau eu bod yn dal i gael eu cyflawni,

en-gb	(b)maintain the best ambient air quality compatible with sustainable development, and
cy-gb	(b)cynnal ar gyfer ansawdd aer amgylchynol y safon orau sy'n cydweddu â datblygu cynaliadwy, ac

en-gb	(c)maintain a high level of protection for the environment and human health.
cy-gb	(c)cynnal safon uchel o ran diogelu'r amgylchedd ac iechyd pobl.

en-gb	Duty in relation to information and alert thresholds for the protection of human health
cy-gb	Dyletswydd mewn perthynas â throthwyon gwybodaeth a rhybuddio ar gyfer diogelu iechyd pobl

en-gb	Where any of the information or alert thresholds set out in Schedule 4 are exceeded in any zone, the Welsh Ministers must inform the public by means of radio, television, newspapers or the internet.
cy-gb	Os croesir unrhyw un neu ragor o'r trothwyon gwybodaeth neu rybuddio a osodir yn Atodlen 4 mewn unrhyw barth, rhaid i Weinidogion Cymru hysbysu'r cyhoedd drwy gyfrwng y radio, y teledu, y papurau newydd neu'r rhyngrwyd.

en-gb	Duty in relation to critical levels for the protection of vegetation
cy-gb	Dyletswydd mewn perthynas â lefelau critigol ar gyfer diogelu llystyfiant

en-gb	The Welsh Ministers must ensure that the critical levels set out in Schedule 5 are not exceeded in any zone.
cy-gb	Rhaid i Weinidogion Cymru sicrhau nad yw'r lefelau'n uwch mewn unrhyw barth na'r lefelau critigol a osodir yn Atodlen 5.

en-gb	PART 4National exposure reduction for PM2·5
cy-gb	RHAN 4Lleihau'r cysylltiad â PM2·5 yn genedlaethol

en-gb	Duty of the Welsh Ministers to limit exposure to PM2·5
cy-gb	Dyletswydd Gweinidogion Cymru i gyfyngu ar y cysylltiad â PM2·5

en-gb	19.—(1) The Welsh Ministers must ensure that all necessary measures not entailing disproportionate costs are taken to reduce exposure to PM2·5 with a view to attaining the national exposure reduction target by 2020.
cy-gb	19.—(1) Rhaid i Weinidogion Cymru sicrhau bod pob cam angenrheidiol nad yw'n arwain at gostau anghymesur yn cael ei gymryd i leihau'r cysylltiad â PM2·5 gyda'r bwriad o gyrraedd y targed cenedlaethol ar gyfer lleihau cysylltiad erbyn 2020.

en-gb	(2) The Welsh Ministers must ensure that all appropriate measures are taken with a view to ensuring that the average exposure indicator for 2015 does not exceed 20 μg/m3.
cy-gb	(2) Rhaid i Weinidogion Cymru sicrhau bod pob cam priodol yn cael ei gymryd gyda'r bwriad o sicrhau nad yw'r dangosydd cysylltiad cyfartaleddog ar gyfer 2015 yn fwy na 20 μg/m3.

en-gb	“average exposure indicator” (“dangosydd cysylltiad cyfartaleddog”) means the indicator for PM2·5 calculated by the Secretary of State in accordance with regulation 23 of the Air Quality Standards Regulations 2010(10); and
cy-gb	ystyr “dangosydd cysylltiad cyfartaleddog” (“average exposure indicator”) yw'r dangosydd ar gyfer PM2·5 wedi ei gyfrifo gan yr Ysgrifennydd Gwladol yn unol â rheoliad 23 o Reoliadau Safonau Ansawdd Aer 2010(10); ac

en-gb	“national exposure reduction target” (“targed cenedlaethol ar gyfer lleihau cysylltiad”) means the target for PM2·5 established by the Secretary of State in accordance with regulation 24 of those Regulations.
cy-gb	ystyr “targed cenedlaethol ar gyfer lleihau cysylltiad” (“national exposure reduction target”) yw'r targed ar gyfer PM2·5 wedi ei ganfod gan yr Ysgrifennydd Gwladol yn unol â rheoliad 24 o'r Rheoliadau hynny.

en-gb	PART 5Plans
cy-gb	RHAN 5Cynlluniau

en-gb	Air quality plans
cy-gb	Cynlluniau ansawdd aer

en-gb	20.—(1) Where the level of sulphur dioxide, nitrogen dioxide, benzene, carbon monoxide, lead or PM10 in ambient air exceeds any of the limit values in Schedule 1 in any zone, or where the level of PM2·5 in ambient air exceeds the relevant target value in Schedule 2 in any zone, then, subject to paragraph (2), the Welsh Ministers must draw up and implement an air quality plan to achieve the relevant limit value or target value in that zone.
cy-gb	20.—(1) Os yw lefel sylffwr deuocsid, nitrogen deuocsid, bensen, carbon monocsid, plwm neu PM10 mewn aer amgylchynol yn uwch mewn unrhyw barth nag unrhyw un neu ragor o'r gwerthoedd terfyn yn Atodlen 1, neu os yw lefel PM2·5 mewn aer amgylchynol yn uwch mewn unrhyw barth na'r gwerth targed perthnasol yn Atodlen 2, yna, yn ddarostyngedig i baragraff (2), rhaid i Weinidogion Cymru lunio a gweithredu cynllun ansawdd aer er mwyn cyrraedd y gwerth terfyn neu'r gwerth targed perthnasol yn y parth hwnnw.

en-gb	(2) Where the Welsh Ministers have designated zones within which limit values for PM10 are exceeded due to the re-suspension of particulates following winter sanding or salting, in accordance with Article 21 of Directive 2008/50/EC, the Welsh Ministers' duty under paragraph (1) applies to those zones only in so far as the exceedances of those limit values are attributable to PM10 sources other than winter sanding or salting.
cy-gb	(2) Os yw Gweinidogion Cymru wedi dynodi parthau lle y mae gwerthoedd yn uwch na'r gwerthoedd terfyn ar gyfer PM10 oherwydd ail-ddaliant gronynnau yn sgil gwasgaru tywod neu halen yn y gaeaf, yn unol ag Erthygl 21 o Gyfarwyddeb 2008/50/EC, dim ond i'r graddau y mae gwerthoedd uwch na'r gwerthoedd terfyn hynny i'w priodoli i ffynonellau PM10 ac eithrio gwasgaru tywod neu halen yn y gaeaf y mae dyletswydd Gweinidogion Cymru o dan baragraff (1) yn gymwys i'r parthau hynny.

en-gb	(3) Where the level of ozone in ambient air exceeds any of the target values for ozone in Schedule 2 in any zone, the Welsh Ministers must, if appropriate, draw up and implement an air quality plan to achieve the relevant target value unless the measures necessary to achieve that target value would entail disproportionate cost.
cy-gb	(3) Os yw lefel yr osôn mewn aer amgylchynol yn uwch mewn unrhyw barth nag unrhyw un neu ragor o'r gwerthoedd targed ar gyfer osôn yn Atodlen 2, rhaid i Weinidogion Cymru, os yw'n briodol, lunio a gweithredu cynllun ansawdd aer i gyrraedd y gwerth targed perthnasol oni fyddai'r camau angenrheidiol ar gyfer cyrraedd y gwerth targed hwnnw'n arwain at gost anghymesur.

en-gb	(4) An air quality plan under paragraph (1) or (3) must include measures intended to ensure compliance with any relevant limit value within the shortest possible time.
cy-gb	(4) Rhaid i gynllun ansawdd aer o dan baragraff (1) neu (3) gynnwys camau y bwriedir iddynt sicrhau cydymffurfedd ag unrhyw werth terfyn perthnasol o fewn yr amser byrraf posibl.

en-gb	(5) If, at any time before 31 December 2014, the level of PM2·5 in ambient air in any zone exceeds the level calculated by applying the margin of tolerance for that pollutant in Schedule 1 to the relevant limit value in that Schedule, the Welsh Ministers must draw up and implement an air quality plan to achieve that limit value in that zone.
cy-gb	(5) Os yw lefel PM2·5 mewn aer amgylchynol mewn unrhyw barth, ar unrhyw adeg cyn 31 Rhagfyr 2014, yn uwch na'r lefel a gyfrifwyd drwy gymhwyso'r ffin goddefiant ar gyfer y llygrydd hwnnw yn Atodlen 1 i'r gwerth terfyn perthnasol yn yr Atodlen honno, rhaid i Weinidogion Cymru lunio a gweithredu cynllun ansawdd aer i gyrraedd y gwerth terfyn hwnnw yn y parth hwnnw.

en-gb	(6) An air quality plan must include the information listed in Schedule 6.
cy-gb	(6) Rhaid i gynllun ansawdd aer gynnwys yr wybodaeth a restrir yn Atodlen 6.

en-gb	(7) Wherever possible, an air quality plan must be consistent with other plans drawn up in accordance with obligations imposed under—
cy-gb	(7) Pan fo hynny'n bosibl, rhaid i gynllun ansawdd aer fod yn gyson â chynlluniau eraill a lunnir yn unol ag ymrwymiadau a osodir o dan—

en-gb	(a)Directive 2001/80/EC of the European Parliament and of the Council on the limitation of emissions of certain pollutants into the air from large combustion plants(11),
cy-gb	(a)Cyfarwyddeb 2001/80/EC Senedd Ewrop a'r Cyngor ar gyfyngu ar allyriadau llygryddion penodol i'r aer o weithfeydd hylosgi mawr(11),

en-gb	(b)Directive 2001/81/EC of the European Parliament and of the Council on national emission ceilings for certain atmospheric pollutants, and
cy-gb	(b)Cyfarwyddeb 2001/81/EC Senedd Ewrop a'r Cyngor ar derfynau cenedlaethol uchaf ar allyriadau ar gyfer llygryddion atmosfferig penodol, a

en-gb	(c)Directive 2002/49/EC of the European Parliament and of the Council on assessment and management of environmental noise(12).
cy-gb	(c)Cyfarwyddeb 2002/49/EC Senedd Ewrop a'r Cyngor ar asesu a rheoli sŵ n amgylcheddol(12).

en-gb	(8) Where an air quality plan is required in relation to more than one pollutant in any zone, the Welsh Ministers must, where appropriate, draw up and implement an integrated plan for that zone in relation to all pollutants concerned.
cy-gb	(8) Os bydd cynllun ansawdd aer yn ofynnol mewn perthynas â mwy nag un llygrydd mewn unrhyw barth, rhaid i Weinidogion Cymru, pan fo hynny'n briodol, lunio a gweithredu cynllun integredig ar gyfer y parth hwnnw mewn perthynas â phob llygrydd o dan sylw.

en-gb	Short-term action plans
cy-gb	Cynlluniau gweithredu cyfnod byr

en-gb	21.—(1) Where, in any zone, there is a risk that the level of sulphur dioxide or nitrogen dioxide will exceed one or more of the alert thresholds set out in Schedule 4, the Welsh Ministers must draw up and implement a short-term action plan.
cy-gb	21.—(1) Os oes risg y bydd y lefel o sylffwr deuocsid neu nitrogen deuocsid, mewn unrhyw barth, yn croesi un neu fwy o'r trothwyon rhybuddio a osodir yn Atodlen 4, rhaid i Weinidogion Cymru lunio a gweithredu cynllun gweithredu cyfnod byr.

en-gb	(2) A short-term action plan must set out the measures intended to reduce the risk of the alert thresholds being exceeded, or, in the event of those thresholds being exceeded, to reduce the duration of such an incident.
cy-gb	(2) Rhaid i gynllun gweithredu cyfnod byr osod y camau a fwriedir ar gyfer lleihau'r risg o groesi'r trothwyon rhybuddio, neu, os croesir y trothwyon hynny, ar gyfer cwtogi'r amser y pery'r digwyddiad.

en-gb	(3) Where, in any zone, the level of ozone exceeds the alert threshold set out in Schedule 4 or there is a risk that it will exceed that threshold, the Welsh Ministers must draw up and implement a short-term action plan taking into account Decision 2004/279/EC(13), if of the opinion that it is reasonably likely that the risk, severity or duration of such an incident can be reduced taking into account geographical, meteorological and economic conditions.
cy-gb	(3) Os yw lefel yr osôn, mewn unrhyw barth, yn croesi'r trothwy rhybuddio a osodir yn Atodlen 4 neu os oes risg y bydd yn croesi'r trothwy hwnnw, rhaid i Weinidogion Cymru lunio a gweithredu cynllun gweithredu cyfnod byr gan roi sylw i Benderfyniad 2004/279/EC(13), os ydynt o'r farn ei bod yn rhesymol debygol ei bod yn bosibl lleihau'r risg sy'n deillio o'r cyfryw ddigwyddiad neu leddfu ei ddifrifoldeb neu gwtogi'r amser y mae'n para o ystyried cyflyrau daearyddol, meteorolegol ac economaidd.

en-gb	(4) For the purposes of paragraph (3), the level must exceed or be predicted to exceed the alert threshold for at least three consecutive hours.
cy-gb	(4) At ddibenion paragraff (3), rhaid i'r lefel groesi'r trothwy rhybuddio am dair awr o leiaf yn olynol neu mae'n rhaid rhagfynegi y bydd hynny'n digwydd.

en-gb	(5) Short-term action plans may also be drawn up where there is a risk that any of the limit values or target values set out in Schedules 1 and 2 will be exceeded.
cy-gb	(5) Caniateir llunio hefyd gynlluniau gweithredu cyfnod byr pan fo risg y bydd gwerthoedd yn uwch nag unrhyw un neu ragor o'r gwerthoedd terfyn neu'r gwerthoedd targed a osodir yn Atodlenni 1 a 2.

en-gb	Public participation in drawing up air quality and short-term action plans
cy-gb	Cyfranogiad y cyhoedd o ran llunio cynllun ansawdd aer a chynllun gweithredu cyfnod byr

en-gb	22.—(1) The Welsh Ministers must consult the public where the Welsh Ministers propose to prepare, modify or review an air quality plan or a short-term action plan.
cy-gb	22.—(1) Rhaid i Weinidogion Cymru ymgynghori â'r cyhoedd pan fo Gweinidogion Cymru'n cynnig paratoi, addasu neu adolygu cynllun ansawdd aer neu gynllun gweithredu tymor byr.

en-gb	(2) Where paragraph (1) applies, the Welsh Ministers must—
cy-gb	(2) Os yw paragraff (1) yn gymwys, rhaid i Weinidogion Cymru—

en-gb	(a)inform the public as to the proposal, any relevant background information and the right of the public to participate in the drawing up of the plan,
cy-gb	(a)hysbysu'r cyhoedd ynghylch y cynnig, ynghylch unrhyw wybodaeth gefndirol berthnasol ac ynghylch hawl y cyhoedd i gyfranogi yn y weithred o lunio'r cynllun,

en-gb	(b)specify the means by which the public can participate in the consultation, including an address for responses, and a reasonable timescale for the consultation, and
cy-gb	(b)pennu ym mha fodd y gall y cyhoedd gyfranogi yn yr ymgynghoriad, gan gynnwys rhoi cyfeiriad ar gyfer anfon ymatebion, ac amserlen resymol ar gyfer yr ymgynghoriad, ac

en-gb	(c)take account of the results of the consultation in drawing up the plan.
cy-gb	(c)rhoi sylw i ganlyniadau'r ymgynghoriad wrth lunio'r cynllun.

en-gb	(3) When the plan is published, the Welsh Ministers must also provide information to the public as to the reasons for the contents of the plan together with information about the public participation process that has been carried out.
cy-gb	(3) Pan gyhoeddir y cynllun, rhaid i Weinidogion Cymru hefyd ddarparu gwybodaeth ar gyfer y cyhoedd am y rhesymau dros gynnwys y cynllun ynghyd â gwybodaeth ynghylch proses gyfranogi gan y cyhoedd sydd wedi ei chyflawni.

en-gb	PART 6Public information
cy-gb	RHAN 6Gwybodaeth i'r cyhoedd

en-gb	Public information
cy-gb	Gwybodaeth i'r cyhoedd

en-gb	23.—(1) The Welsh Ministers must make the following available to the public and appropriate interested organisations—
cy-gb	23.—(1) Rhaid i Weinidogion Cymru sicrhau bod y canlynol ar gael i'r cyhoedd ac i sefydliadau priodol a chanddynt fuddiant—

en-gb	(a)a map identifying the zones established under regulation 4;
cy-gb	(a)map yn nodi'r parthau a sefydlwyd o dan reoliad 4;

en-gb	(b)up-to-date information given on at least a daily basis, and if possible on an hourly basis on levels of sulphur dioxide, nitrogen dioxide, PM10, ozone, carbon monoxide and, if possible, PM2·5;
cy-gb	(b)gwybodaeth gyfredol, a roddir yn ddyddiol o leiaf, ac unwaith yr awr os yn bosibl, ar lefelau sylffwr deuocsid, nitrogen deuocsid, PM10, osôn, carbon monocsid ac, os yn bosibl, PM2·5;

en-gb	(c)up-to-date information on levels of benzene and lead, presented as an average over the last twelve months, and updated every three months or if possible every month;
cy-gb	(c)gwybodaeth gyfredol ar lefelau bensen a phlwm, wedi ei chyflwyno ar ffurf cyfartaledd dros y deuddeng mis diwethaf, ac wedi ei diweddaru bob tri mis neu bob mis os yn bosibl;

en-gb	(d)up-to-date information as to any postponement of the date by which limit values for nitrogen dioxide are to be achieved pursuant to paragraph (2) of regulation 15;
cy-gb	(ch)gwybodaeth gyfredol o ran gohirio unrhyw ddyddiad erbyn pryd y mae gwerthoedd terfyn ar gyfer nitrogen deuocsid i'w cyrraedd yn unol â pharagraff (2) o reoliad 15;

en-gb	(e)up-to-date information about cases where the limit values, target values or long-term objectives for sulphur dioxide, nitrogen dioxide, benzene, lead, PM10, PM2·5, carbon monoxide and ozone set out in Schedules 1 to 3 have been exceeded, together with the reasons for such cases and appropriate information regarding effects on health and the environment;
cy-gb	(d)gwybodaeth gyfredol am achosion pan fo lefelau sylffwr deuocsid, nitrogen deuocsid, bensen, plwm, PM10, PM2·5, carbon monocsid ac osôn yn uwch na'r gwerthoedd terfyn, gwerthoedd targed, neu'r amcanion hirdymor ar eu cyfer a osodir yn Atodlenni 1 i 3, ynghyd â'r rhesymau dros y cyfryw achosion a gwybodaeth briodol ynghylch effeithiau ar iechyd a'r amgylchedd;

en-gb	(f)up-to-date information about actual or predicted exceedances of the alert or information thresholds for sulphur dioxide, nitrogen dioxide and ozone set out in Schedule 4, together with the reasons for such cases and appropriate information regarding effects on health;
cy-gb	(dd)gwybodaeth gyfredol am achosion pan fo trothwyon rhybuddio neu wybodaeth sylffwr deuocsid, nitrogen deuocsid ac osôn a osodir yn Atodlen 4 wedi eu croesi mewn gwirionedd, neu pan ragfynegir y cânt eu croesi, ynghyd â'r rhesymau dros y cyfryw achosion a gwybodaeth briodol ynghylch effeithiau ar iechyd;

en-gb	(g)up-to-date information about cases where the critical values for oxides of nitrogen and sulphur dioxide set out in Schedule 5 have been exceeded, together with the reasons for such cases and appropriate information regarding effects on the environment;
cy-gb	(e)gwybodaeth gyfredol am achosion lle y mae lefelau ocsidau nitrogen a sylffwr deuocsid yn uwch na'r gwerthoedd critigol ar eu cyfer a osodir yn Atodlen 5, ynghyd â'r rhesymau dros y cyfryw achosion a gwybodaeth briodol ynghylch effeithiau ar yr amgylchedd;

en-gb	(h)up-to-date information on concentrations and total deposition rates of arsenic, cadmium, nickel, mercury, benzo(a)pyrene and other polycyclic aromatic hydrocarbons;
cy-gb	(f)gwybodaeth gyfredol am grynodiadau o arsenig, cadmiwm, nicel, mercwri, benso(a)pyren a hydrocarbonau aromatig polysyclig eraill ac am gyfraddau llwyr ddyddodiad yr uchod;

en-gb	(i)up-to-date information about cases where target values for arsenic, cadmium, nickel and benzo(a)pyrene have been exceeded, together with reasons for such cases, the area concerned, and appropriate information regarding effects on health and the environment;
cy-gb	(ff)gwybodaeth gyfredol am achosion pan fo lefelau arsenig, cadmiwm, nicel a benso(a)pyren yn uwch na'r gwerthoedd targed ar eu cyfer, ynghyd â rhesymau dros y cyfryw achosion, pa ardal sydd dan sylw, a gwybodaeth briodol ynghylch effeithiau ar iechyd a'r amgylchedd;

en-gb	(j)information on measures taken to achieve target values for arsenic, cadmium, nickel and benzo(a)pyrene;
cy-gb	(g)gwybodaeth am y camau a gymerwyd i gyrraedd y gwerthoedd targed ar gyfer arsenig, cadmiwm, nicel a benso(a)pyren;

en-gb	(k)air quality plans; and
cy-gb	(ng)cynlluniau ansawdd aer; a

en-gb	(l)short-term action plans, together with the results of the Welsh Ministers' investigations into the feasibility and content of those plans and information on their implementation.
cy-gb	(h)cynlluniau gweithredu cyfnod byr, ynghyd â chanlyniadau ymchwiliadau Gweinidogion Cymru i ddichonoldeb a chynnwys y cynlluniau hynny, a gwybodaeth am roi'r cynlluniau ar waith.

en-gb	(2) The information in paragraph (1)(f) must be made available in accordance with Schedule 7.
cy-gb	(2) Rhaid sicrhau bod yr wybodaeth ym mharagraff (1)(dd) ar gael yn unol ag Atodlen 7.

en-gb	(3) Information must be distributed free of charge in a clear and comprehensible manner via any easily accessible media including the internet or other appropriate means of telecommunication and take into account the requirements of Directive 2007/2/EC of the European Parliament and of the Council on establishing an infrastructure for spatial information in the European Community(14).
cy-gb	(3) Rhaid i wybodaeth gael ei dosbarthu'n ddi-dâl ac mewn dull clir a dealladwy drwy unrhyw gyfrwng y mae'n hawdd cael mynediad ato gan gynnwys y rhyngrwyd neu ddulliau telathrebu priodol eraill a chadw mewn cof ofynion Cyfarwyddeb 2007/2/EC Senedd Ewrop a'r Cyngor ar sefydlu seilwaith ar gyfer gwybodaeth ofodol yn y Gymuned Ewropeaidd(14).

en-gb	(4) For the purposes of this Part, “interested organisations” includes, in particular, environmental organisations, consumer organisations, organisations representing sensitive populations, relevant healthcare bodies and industrial federations.
cy-gb	(4) At ddibenion y Rhan hon, mae “cyrff a chanddynt fuddiant” yn cynnwys, yn benodol, cyrff amgylcheddol, cyrff defnyddwyr, cyrff sy'n cynrychioli poblogaethau sensitif, cyrff gofal iechyd perthnasol a ffederasiynau diwydiannol.

en-gb	Annual reports
cy-gb	Adroddiadau blynyddol

en-gb	24.—(1) The Welsh Ministers must publish annual reports for all the pollutants.
cy-gb	24.—(1) Rhaid i Weinidogion Cymru gyhoeddi adroddiadau blynyddol ynghylch pob llygrydd.

en-gb	(2) Annual reports must contain the following information—
cy-gb	(2) Rhaid i adroddiadau blynyddol gynnwys yr wybodaeth ganlynol—

en-gb	(a)details of all cases where levels of pollutants have exceeded limit values, target values, long-term objectives and information and alert thresholds set out in Schedules 1 to 4 for the relevant averaging periods; and
cy-gb	(a)manylion yr holl achosion pan fo lefelau llygryddion yn uwch na gwerthoedd terfyn, gwerthoedd targed ac amcanion hirdymor ac wedi croesi'r trothwyon gwybodaeth a rhybuddio a osodir yn Atodlenni 1 i 4 ar gyfer y cyfnodau cyfartaleddu priodol; a

en-gb	(b)a summary assessment of the effects of these cases.
cy-gb	(b)asesiad crynodol o effeithiau'r achosion hyn.

en-gb	(3) Annual reports may contain further information where appropriate, including assessments on forest protection and information as to ozone precursor substances listed in Section B of Annex X to Directive 2008/50/EC as the Welsh Ministers think appropriate.
cy-gb	(3) Pan fo'n briodol, caniateir cynnwys mwy o wybodaeth mewn adroddiadau blynyddol, gan gynnwys asesiadau am ddiogelu coedwigoedd a gwybodaeth am ragsylweddion osôn a restrir yn Adran B o Atodiad X i Gyfarwyddeb 2008/50/EC fel sy'n briodol yn nhyb Gweinidogion Cymru.

en-gb	PART 7Revocations
cy-gb	RHAN 7Dirymiadau

en-gb	Revocations
cy-gb	Dirymiadau

en-gb	The Air Quality Standards (Wales) Regulations 2007(15) are revoked.
cy-gb	Dirymir Rheoliadau Safonau Ansawdd Aer (Cymru) 2007(15).

en-gb	Jane Davidson
cy-gb	Jane Davidson

en-gb	Minister for Environment, Sustainability and Housing, one of the Welsh Ministers
cy-gb	Y Gweinidog dros yr Amgylchedd, Cynaliadwyedd a Thai, un o Weinidogion Cymru

en-gb	SCHEDULE 6Information to be included in air quality plans
cy-gb	ATODLEN 6Yr wybodaeth sydd i'w chynnwys mewn cynlluniau ansawdd aer

en-gb	Location of excess pollution—
cy-gb	Lleoliad gormodiant o lygredd—

en-gb	(a)region;
cy-gb	(a)rhanbarth;

en-gb	(b)city (map); and
cy-gb	(b)dinas (map); ac

en-gb	(c)measuring station (map, geographical co-ordinates).
cy-gb	(c)gorsaf fesur (map, cyfesurynnau daearyddol).

en-gb	General information—
cy-gb	Gwybodaeth gyffredinol—

en-gb	(a)type of zone (city, industrial or rural area);
cy-gb	(a)math o barth (dinas, ardal ddiwydiannol neu ardal wledig)

en-gb	(b)estimate of the polluted area (km2) and of the population exposed to the pollution;
cy-gb	(b)amcangyfrif o'r ardal lygredig (km2) a'r boblogaeth sy'n dod i gysylltiad â'r llygredd;

en-gb	(c)useful climatic data;
cy-gb	(c)data defnyddiol am yr hinsawdd;

en-gb	(d)relevant data on topography; and
cy-gb	(ch)data perthnasol am dopograffi; a

en-gb	(e)sufficient information on the type of targets requiring protection in the zone.
cy-gb	(d)gwybodaeth ddigonol am y math o dargedau y mae'n ofynnol eu diogelu yn y parth.

en-gb	Responsible authorities (names and addresses of persons responsible for the development and implementation of air quality plans).
cy-gb	Awdurdodau cyfrifol (enwau a chyfeiriadau personau sy'n gyfrifol am ddatblygu a gweithredu cynlluniau ansawdd aer).

en-gb	Nature and assessment of pollution—
cy-gb	Natur y llygredd ac asesiad ohono—

en-gb	(a)concentrations observed over previous years (before the implementation of the improvement measures);
cy-gb	(a)crynodiadau y sylwyd arnynt yn ystod blynyddoedd blaenorol (cyn gweithredu'r camau gwella);

en-gb	(b)concentrations measured since the beginning of the project; and
cy-gb	(b)crynodiadau a fesurwyd ers dechrau'r prosiect; ac

en-gb	(c)techniques used for the assessment.
cy-gb	(c)technegau a ddefnyddiwyd ar gyfer asesu.

en-gb	Origin of pollution—
cy-gb	Tarddiad llygredd—

en-gb	(a)list of the main emission sources responsible for the pollution (map);
cy-gb	(a)rhestr o brif ffynonellau'r allyriad sy'n gyfrifol am y llygredd (map);

en-gb	(b)total quantity of emissions from these sources (tonnes per year); and
cy-gb	(b)cyfanswm yr allyriadau o'r ffynonellau hyn (tunelli'r flwyddyn); ac

en-gb	(c)information on pollution imported from other regions.
cy-gb	(c)gwybodaeth am lygredd a fewnforiwyd o ranbarthau eraill.

en-gb	Analysis of the situation—
cy-gb	Dadansoddi'r sefyllfa—

en-gb	(a)details of those factors responsible for the exceedance of the limit value or target value; and
cy-gb	(a)manylion y ffactorau hynny sy'n gyfrifol am lefelau uwch na'r gwerth terfyn neu'r gwerth targed; a

en-gb	(b)details of possible measures for the improvement of air quality.
cy-gb	(b)manylion y camau posibl ar gyfer gwella ansawdd aer.

en-gb	Details of those measures or projects for improvement which existed prior to 11 June 2008—
cy-gb	Manylion y camau neu'r prosiectau hynny ar gyfer gwella a oedd yn bodoli cyn 11 Mehefin 2008—

en-gb	(a)local, regional, national and international measures; and
cy-gb	(a)camau lleol, rhanbarthol, cenedlaethol a rhyngwladol; a

en-gb	(b)observed effects of those measures.
cy-gb	(b)effeithiau'r camau y sylwyd arnynt.

en-gb	Details of those measures or projects adopted with a view to reducing pollution following 11 June 2008—
cy-gb	Manylion y camau neu'r prosiectau hynny a fabwysiadwyd gyda'r bwriad o ostwng llygredd ar ôl 11 Mehefin 2008—

en-gb	(a)list and description of all the measures set out in the project;
cy-gb	(a)rhestr a disgrifiad o'r holl gamau a nodwyd yn y prosiect;

en-gb	(b)timetable for implementation; and
cy-gb	(b)amserlen ar gyfer gweithredu; ac

en-gb	(c)estimate of the improvement of air quality planned and of the expected time required to attain these objectives.
cy-gb	(c)amcangyfrif o'r cynllun arfaethedig i wella ansawdd aer a'r amser y disgwylir y bydd ei angen i gyflawni'r amcanion hyn.

en-gb	Details of the measures or projects planned or being researched for the long term.
cy-gb	Manylion y camau neu'r prosiectau sydd yn yr arfaeth neu yr ymchwilir iddynt ar gyfer yr hirdymor.

en-gb	List of the publications, documents and work etc. used to supplement information required by this Schedule.
cy-gb	Rhestr o'r cyhoeddiadau, y dogfennau a'r gwaith etc. a ddefnyddir i ychwanegu at yr wybodaeth sy'n ofynnol gan yr Atodlen hon.

en-gb	Regulation 23(2)
cy-gb	Rheoliad 23(2)

en-gb	SCHEDULE 7Public information in relation to alert and information thresholds for nitrogen dioxide, sulphur dioxide and ozone
cy-gb	ATODLEN 7Gwybodaeth i'r cyhoedd o ran trothwyon rhybuddio a gwybodaeth ar gyfer nitrogen deuocsid, sylffwr deuocsid ac osôn

en-gb	In cases where either the information or the alert threshold for nitrogen dioxide, sulphur dioxide or ozone in Schedule 4 is exceeded the details set out in paragraphs 3 to 6, as a minimum, must be made available to the public.
cy-gb	Mewn achosion pan groesir naill ai'r trothwyon gwybodaeth neu rybuddio ar gyfer nitrogen deuocsid, sylffwr deuocsid neu osôn yn Atodlen 4, rhaid sicrhau bod y manylion a geir ym mharagraffau 3 i 6, o leiaf, ar gael i'r cyhoedd.

en-gb	In cases where either the information or the alert threshold for one of those pollutants in Schedule 4 is predicted to be exceeded, the information set out in paragraphs 3 to 6 must be provided where practicable, as though references to exceedances in those paragraphs were references to predicted exceedances.
cy-gb	Mewn achosion pan ragfynegir y bydd y trothwyon gwybodaeth neu rybuddio ar gyfer un o'r llygryddion hynny yn Atodlen 4 yn cael eu croesi, rhaid darparu'r wybodaeth a geir ym mharagraffau 3 i 6, pan fo hynny'n ymarferol, fel pe bai cyfeiriadau at ormodiannau yn y paragraffau hynny'n gyfeiriadau at ormodiannau a ragfynegir.

en-gb	Information on any incident where information or alert thresholds have been exceeded—
cy-gb	Gwybodaeth ynghylch unrhyw achos lle y mae'r trothwyon gwybodaeth neu rybuddio wedi eu croesi—

en-gb	(a)the location or area where thresholds have been exceeded;
cy-gb	(a)y lleoliad neu'r ardal lle y mae'r trothwyon wedi eu croesi;

en-gb	(b)the type of threshold exceeded (information or alert threshold);
cy-gb	(b)y math o drothwy sydd wedi ei groesi (trothwy gwybodaeth neu rybuddio);

en-gb	(c)the time at which the threshold was exceeded and the duration of the incident; and
cy-gb	(c)faint o'r gloch y cafodd y trothwy ei groesi ac am faint o amser y parodd y digwyddiad; ac

en-gb	(d)in the case of ozone, the highest one hour and eight hour concentration.
cy-gb	(ch)yn achos osôn, y crynodiad un awr ac wyth awr uchaf.

en-gb	Forecast for the following afternoon, day and days—
cy-gb	Y rhagolygon ar gyfer y prynhawn, y diwrnod a'r diwrnodau canlynol—

en-gb	(a)the geographical area in which it is expected that an information or alert threshold will be exceeded; and
cy-gb	(a)yr ardal ddaearyddol lle y disgwylir y bydd trothwy gwybodaeth neu rybuddio yn cael ei groesi; a

en-gb	(b)the expected change in pollution, that is, improvement, stabilisation or deterioration, and the reasons for that change.
cy-gb	(b)y newid a ddisgwylir o ran llygredd, hynny yw, gwelliant, sefydlogiad neu ddirywiad, a'r rhesymau dros y newid hwnnw.

en-gb	Information on the type of population concerned, possible health effects and recommended conduct, in particular—
cy-gb	Gwybodaeth am y math ar boblogaeth sydd dan sylw, effeithiau posibl ar iechyd a'r ymddygiad a argymhellir, yn arbennig—

en-gb	(a)information on the population groups at risk;
cy-gb	(a)gwybodaeth am y grwpiau o'r boblogaeth sydd mewn perygl;

en-gb	(b)description of likely symptoms;
cy-gb	(b)disgrifiad o symptomau tebygol;

en-gb	(c)recommended precautions to be taken by the population concerned; and
cy-gb	(c)rhagofalon yr argymhellir i'r boblogaeth dan sylw eu cymryd; ac

en-gb	(d)where to find further information.
cy-gb	(ch)ymhle i gael rhagor o wybodaeth.

en-gb	Information on the following additional matters–
cy-gb	Gwybodaeth am y materion ychwanegol canlynol—

en-gb	(a)information on preventive action to reduce pollution or exposure to it;
cy-gb	(a)gwybodaeth am gamau ataliol i ostwng llygredd neu i leihau'r cysylltiad ag ef;

en-gb	(b)an indication of the main source sectors; and
cy-gb	(b)arwydd o'r prif sectorau ffynhonnell; ac

en-gb	(c)recommendations for action to reduce emissions.
cy-gb	(c)argymhellion ar gyfer gweithredu i ostwng allyriadau.

en-gb	(This note is not part of the Regulations)
cy-gb	(Nid yw'r nodyn hwn yn rhan o'r Rheoliadau)

en-gb	These Regulations implement the following Directives—
cy-gb	Mae'r Rheoliadau hyn yn rhoi ar waith y Cyfarwyddebau canlynol—

en-gb	(i)Directive 2008/50/EC on ambient air quality and cleaner air for Europe.
cy-gb	(i)Cyfarwyddeb 2008/50/EC ar ansawdd aer amgylchynol ac aer glanach ar gyfer Ewrop.

en-gb	(This Directive replaces Council Directive 96/62/EC on ambient air quality assessment and management, Council Directive 1999/30/EC relating to limit values for sulphur dioxide, nitrogen dioxide and oxides of nitrogen, particulate matter and lead in ambient air, Council Directive 2000/69/EC relating to limit values for benzene and carbon monoxide in ambient air, and Council Directive 2002/3/EC relating to ozone in ambient air); and
cy-gb	(Mae'r Gyfarwyddeb hon yn disodli Cyfarwyddeb y Cyngor 96/62/EC ar asesu a rheoli ansawdd aer amgylchynol, Cyfarwyddeb y Cyngor 1999/30/EC sy'n ymwneud â gwerthoedd terfyn ar gyfer sylffwr deuocsid, nitrogen deuocsid ac ocsidau nitrogen, a mater gronynnol a phlwm mewn aer amgylchynol, Cyfarwyddeb y Cyngor 2000/69/EC sy'n ymwneud â gwerthoedd terfyn ar gyfer bensen a charbon monocsid mewn aer amgylchynol, a Chyfarwyddeb y Cyngor 2002/3/EC sy'n ymwneud ag osôn mewn aer amgylchynol); a

en-gb	(ii)Directive 2004/107/EC relating to arsenic, cadmium, mercury, nickel and polycyclic aromatic hydrocarbons in ambient air.
cy-gb	(ii)Cyfarwyddeb 2004/107/EC sy'n ymwneud ag arsenig, cadmiwm, mercwri, nicel a hydrocarbonau aromatig polysyclig mewn aer amgylchynol.

en-gb	These Regulations replace the Air Quality Standards (Wales) Regulations 2007 (S.I.
cy-gb	Mae'r Rheoliadau hyn yn disodli Rheoliadau Safonau Ansawdd Aer (Cymru) 2007 (O.S.

en-gb	2007/717 (W.63)), which are revoked by these Regulations.
cy-gb	2007/717 (Cy.63)) a ddirymir gan y Rheoliadau hyn.

en-gb	These Regulations apply in relation to Wales.
cy-gb	Mae'r Rheoliadau hyn yn gymwys o ran Cymru.

en-gb	Part 1 of the Regulations deals with definitions and designates the Welsh Ministers as the competent authority for the purposes of Directive 2008/50/EC (other than for the purpose of cooperation with other Member States and the European Commission) and for the purposes of Directive 2004/107/EC.
cy-gb	Mae Rhan 1 o'r Rheoliadau'n ymdrin â diffiniadau ac yn dynodi Gweinidogion Cymru fel yr awdurdod cymwys at ddibenion Cyfarwyddeb 2008/50/EC (ac eithrio at ddiben cydweithredu ag Aelod-wladwriaethau eraill a'r Comisiwn Ewropeaidd) ac at ddibenion Cyfarwyddeb 2004/107/EC.

en-gb	It also requires the Welsh Ministers to divide Wales into zones and agglomerations for the purposes of these Regulations.
cy-gb	Mae hefyd yn ei gwneud yn ofynnol i Weinidogion Cymru rannu Cymru'n barthau a chrynoadau at ddibenion y Rheoliadau hyn.

en-gb	Part 2 of the Regulations deals with the assessment of ambient air quality.
cy-gb	Mae Rhan 2 o'r Rheoliadau'n ymdrin ag asesu aer amgylchynol.

en-gb	Chapter 1 relates to the assessment of sulphur dioxide, nitrogen dioxide and oxides of nitrogen, particulate matter, lead, benzene and carbon monoxide, Chapter 2 relates to the assessment of ozone, and Chapter 3 relates to the assessment of arsenic, cadmium, mercury, nickel, benzo(a)pyrene and other polycyclic aromatic hydrocarbons.
cy-gb	Mae Pennod 1 yn ymwneud ag asesu sylffwr deuocsid, nitrogen deuocsid ac ocsidau nitrogen, mater gronynnol, plwm, bensen a charbon monocsid, mae Pennod 2 yn ymwneud ag asesu osôn, ac mae Pennod 3 yn ymwneud ag asesu arsenig, cadmiwm, mercwri, nicel, benso(a)pyren a hydrocarbonau aromatig polysyclig eraill.

en-gb	Part 3 of the Regulations sets out the duties of the Welsh Ministers in relation to the limit values, target values, long-term objectives, information and alert thresholds and critical levels for the above pollutants which are set out in Schedules 1 to 5.
cy-gb	Mae Rhan 3 o'r Rheoliadau'n gosod dyletswyddau ar Weinidogion Cymru mewn perthynas â gwerthoedd terfyn, gwerthoedd targed, amcanion hirdymor, trothwyon gwybodaeth a rhybuddio a lefelau critigol ar gyfer y llygryddion uchod a osodir yn Atodlenni 1 i 5.

en-gb	Part 4 of the Regulations sets out the Welsh Ministers' additional duties in relation to the type of particulate matter known as PM2·5.
cy-gb	Mae Rhan 4 o'r Rheoliadau'n gosod dyletswyddau ychwanegol ar Weinidogion Cymru mewn perthynas â'r math ar fater gronynnol a elwir PM2·5.

en-gb	These duties relate to the attainment of the national exposure reduction target for PM2·5 in the United Kingdom and compliance with the limit on the average exposure indicator for 2015.
cy-gb	Mae'r dyletswyddau hyn yn ymwneud â chyrraedd y targed cenedlaethol yn y Deyrnas Unedig ar gyfer PM2·5 o ran lleihau cysylltiad ag ef ac â chydymffurfio â'r terfyn ar y dangosydd cysylltiad cyfartaleddog ar gyfer 2015.

en-gb	Part 5 of the Regulations imposes certain requirements on the Welsh Ministers to draw up air quality plans in relation to limit values and target values and short-term action plans in relation to alert thresholds.
cy-gb	Mae Rhan 5 o'r Rheoliadau'n rhoi gofynion penodol ar Weinidogion Cymru i lunio cynlluniau ansawdd aer mewn perthynas â gwerthoedd terfyn a gwerthoedd targed, a chynlluniau gweithredu cyfnod byr mewn perthynas â throthwyon rhybuddio.

en-gb	Short-term action plans may also be drawn up in relation to limit values and target values in certain circumstances.
cy-gb	Caniateir llunio hefyd gynlluniau gweithredu cyfnod byr mewn perthynas â gwerthoedd terfyn a gwerthoedd targed mewn amgylchiadau penodol.

en-gb	Part 6 of the Regulations relates to public information.
cy-gb	Mae Rhan 6 o'r Rheoliadau'n ymwneud â gwybodaeth gyhoeddus.

en-gb	Schedules 1 to 5 set out limit values, target values, long-term objectives, information and alert thresholds and critical levels for the pollutants to which these Regulations apply.
cy-gb	Mae Atodlenni 1 i 5 yn gosod gwerthoedd terfyn, gwerthoedd targed, amcanion hirdymor, trothwyon gwybodaeth a rhybuddio a lefelau critigol ar gyfer y llygryddion y mae'r Rheoliadau hyn yn gymwys iddynt.

en-gb	Schedule 6 sets out the information to be included in air quality plans.
cy-gb	Mae Atodlen 6 yn pennu pa wybodaeth sydd i'w chynnwys mewn cynlluniau ansawdd aer.

en-gb	Schedule 7 sets out the public information to be provided where information thresholds are exceeded or are predicted to be exceeded.
cy-gb	Mae Atodlen 7 yn pennu pa wybodaeth gyhoeddus sydd i'w darparu pan fydd trothwyon gwybodaeth yn cael eu croesi neu pan ragfynegir y byddant yn cael eu croesi.

en-gb	References in these Regulations to Annexes I to VI and VIII to X and Section B of Annex XV to Directive 2008/50/EC and to Section II of Annex II and Annexes III to V to Directive 2004/107/EC are to be read as references to those Annexes and those Sections as amended from time to time.
cy-gb	Mae cyfeiriadau yn y Rheoliadau hyn at Atodiadau I i VI ac VIII i X ac at Adran B o Atodiad XV i Gyfarwyddeb 2008/50/EC ac at Adran II o Atodiad II ac Atodiadau III i V i Gyfarwyddeb 2004/107/EC i'w darllen fel pe baent yn gyfeiriadau at yr Atodiadau hynny a'r Adrannau hynny fel y'u diwygir o bryd i'w gilydd.

en-gb	A full impact assessment of the effect that this instrument and corresponding instruments in other parts of the United Kingdom will have on the costs of business and the voluntary sector is available from the Atmosphere and Local Environment Programme, Department for Environment, Food and Rural Affairs, Ergon House, Horseferry Road, London, SW1P 3JR.
cy-gb	Mae asesiad effaith llawn o'r effaith y bydd yr offeryn hwn ac offerynnau cyfatebol mewn rhannau eraill o'r Deyrnas Unedig yn ei chael ar gostau busnes a'r sector gwirfoddol ar gael gan: Rhaglen yr Atmosffer a'r Amgylchedd Lleol, Adran yr Amgylchedd, Bwyd a Materion Gwledig, Ergon House, Horseferry Road, Llundain, SW1P 3JR.

en-gb	INfrastructure Planning, Wales
cy-gb	CYNLLUNIO SEILWAITH, CYMRU

en-gb	The Infrastructure Consent (Miscellaneous Provisions) (Wales) Regulations 2025
cy-gb	Rheoliadau Cydsyniad Seilwaith (Darpariaethau Amrywiol) (Cymru) 2025

en-gb	The Infrastructure (Wales) Act 2024 (“the 2024 Act”) establishes a unified application and consenting process to enable making and consideration of applications for infrastructure consent.
cy-gb	Mae Deddf Seilwaith (Cymru) 2024 (“Deddf 2024”) yn sefydlu proses ymgeisio a chydsynio unedig i alluogi gwneud ac ystyried ceisiadau am gydsyniad seilwaith.

en-gb	The process applies to the significant infrastructure projects that are specified in Part 1 of the 2024 Act.
cy-gb	Mae’r broses yn gymwys i’r prosiectau seilwaith arwyddocaol a bennir yn Rhan 1 o Ddeddf 2024.

en-gb	Broadly, they are energy, transport, waste and water projects.
cy-gb	Yn fras, prosiectau ynni, trafnidiaeth, gwastraff a dŵr yw’r rhain.

en-gb	Part 2 of the 2024 Act contains the requirement for infrastructure consent.
cy-gb	Mae Rhan 2 o Ddeddf 2024 yn cynnwys y gofyniad am gydsyniad seilwaith.

en-gb	Part 3 of the 2024 Act makes provision about applying for infrastructure consent.
cy-gb	Mae Rhan 3 o Ddeddf 2024 yn gwneud darpariaeth ynghylch gwneud cais am gydsyniad seilwaith.

en-gb	Part 4 of the 2024 Act contains provision about appointing an authority to examine applications for infrastructure consent (“the examining authority”) and about particular aspects of the examination process.
cy-gb	Mae Rhan 4 o Ddeddf 2024 yn cynnwys darpariaeth ynghylch penodi awdurdod i archwilio ceisiadau am gydsyniad seilwaith (“yr awdurdod archwilio”) ac ynghylch agweddau penodol ar y broses archwilio.

en-gb	Part 5 of the 2024 Act contains provisions about deciding applications for infrastructure consent.
cy-gb	Mae Rhan 5 o Ddeddf 2024 yn cynnwys darpariaethau ynghylch penderfynu ar geisiadau am gydsyniad seilwaith.

en-gb	These Regulations make provision for miscellaneous matters.
cy-gb	Mae’r Rheoliadau hyn yn gwneud darpariaeth ar gyfer materion amrywiol sy’n sicrhau bod diben y Ddeddf yn cael ei weithredu’n briodol.

en-gb	The matters specified and the requirements set out in these Regulations are in addition to any contained in other regulations that implement the Act.
cy-gb	Mae’r materion a bennir a’r gofynion a nodir yn y Rheoliadau hyn yn ychwanegol at unrhyw rai a gynhwysir mewn rheoliadau eraill sy’n gweithredu’r Ddeddf.

en-gb	Regulation 2 sets out the definitions for terms used in these Regulations.
cy-gb	Mae rheoliad 2 yn nodi’r diffiniadau ar gyfer termau a ddefnyddir yn y Rheoliadau hyn.

en-gb	Regulation 3 is a sign-post provision to the principal Act, highlighting that section 136 applies to notices given in accordance with these Regulations.
cy-gb	Mae rheoliad 3 yn ddarpariaeth gyfeirio at y brif Ddeddf, gan dynnu sylw at y ffaith bod adran 136 yn gymwys i hysbysiadau a roddir yn unol â’r Rheoliadau hyn.

en-gb	Regulation 4 introduces Schedule 1 to the Regulations.
cy-gb	Mae rheoliad 4 yn cyflwyno Atodlen 1 i’r Rheoliadau.

en-gb	Schedule 1 to the Regulations provides a list of projects.
cy-gb	Mae Atodlen 1 i’r Rheoliadau yn darparu rhestr o brosiectau.

en-gb	Where these projects involve development the Welsh Ministers will be able to direct that the development is to be a significant infrastructure project.
cy-gb	Pan fo’r prosiectau hyn yn cynnwys datblygiad, bydd Gweinidogion Cymru yn gallu cyfarwyddo y bydd y datblygiad yn brosiect seilwaith arwyddocaol.

en-gb	The Schedule also contains a definition provision for terms used in the Schedule.
cy-gb	Mae’r Atodlen hefyd yn cynnwys darpariaeth ddiffinio ar gyfer termau a ddefnyddir yn yr Atodlen.

en-gb	Regulation 5 provides for how a person may make a request to the Welsh Ministers to direct that development is a significant infrastructure project or, where the development is cross border, that it will not be a significant infrastructure project.
cy-gb	Mae rheoliad 5 yn darparu ar gyfer sut y caiff person wneud archiad i Weinidogion Cymru i gyfarwyddo bod datblygiad yn brosiect seilwaith arwyddocaol neu, pan fo’r datblygiad yn drawsffiniol, na fydd yn brosiect seilwaith arwyddocaol.

en-gb	It also provides for a developer to notify others about a qualifying request for a direction.
cy-gb	Mae hefyd yn darparu i ddatblygwr hysbysu eraill ynghylch archiad cymwys am gyfarwyddyd.

en-gb	Regulation 6 provides a deadline for the Welsh Ministers to decide whether to direct that a project is a significant infrastructure project where they receive a qualifying request.
cy-gb	Mae rheoliad 6 yn darparu dyddiad cau i Weinidogion Cymru i benderfynu pa un a ddylid cyfarwyddo bod prosiect yn brosiect seilwaith arwyddocaol pan fônt yn cael archiad cymwys.

en-gb	It provides for an extension of that deadline in certain circumstances.
cy-gb	Mae’n darparu ar gyfer estyn y dyddiad cau hwnnw mewn amgylchiadau penodol.

en-gb	Regulation 7 provides the form and content of the notice given under section 28(2) or (3) of the 2024 Act.
cy-gb	Mae rheoliad 7 yn pennu ffurf a chynnwys yr hysbysiad a roddir o dan adran 28(2) neu (3) o Ddeddf 2024.

en-gb	A notice under these subsections requires a person to provide the name and address of any person who has an interest in land to which the application or proposed application for infrastructure consent relates.
cy-gb	Mae hysbysiad o dan yr is-adrannau hyn yn ei gwneud yn ofynnol i berson ddarparu enw a chyfeiriad unrhyw berson a chanddo fuddiant mewn tir y mae’r cais neu’r cais arfaethedig am gydsyniad seilwaith yn ymwneud ag ef.

en-gb	Regulation 8 provides the Welsh Ministers with powers to disapply provisions of the 2024 Act in certain circumstances.
cy-gb	Mae rheoliad 8 yn rhoi pwerau i Weinidogion Cymru i ddatgymhwyso darpariaethau Deddf 2024 o dan amgylchiadau penodol.

en-gb	They may direct that provisions in Part 3 (applying for infrastructure consent) and Part 4 (examining applications) and provision made under those Parts do not apply to cross border development.
cy-gb	Caiff Gweinidogion Cymru gyfarwyddo nad yw darpariaethau yn Rhan 3 (gwneud cais am gydsyniad seilwaith) a Rhan 4 (archwilio ceisiadau) a darpariaeth a wneir o dan y Rhannau hynny yn gymwys i ddatblygiad trawsffiniol.

en-gb	They may also direct that some provisions relating to pre-application procedure and applying for infrastructure consent, or provision made under those provisions, do not apply where they have given a direction under section 22 of the 2024 Act (directions specifying development as a significant infrastructure project).
cy-gb	Cânt hefyd gyfarwyddo nad yw rhai darpariaethau sy’n ymwneud â gweithdrefn cyn gwneud cais a gwneud cais am gydsyniad seilwaith, neu ddarpariaeth a wneir o dan y darpariaethau hynny, yn gymwys pan fônt wedi rhoi cyfarwyddyd o dan adran 22 o Ddeddf 2024 (cyfarwyddydau sy’n pennu bod datblygiad yn brosiect seilwaith arwyddocaol).

en-gb	() For the meaning of “appropriate Minister” see section 140(4) of the Infrastructure (Wales) Act 2024 (asc 3); see section 140(3) otherwise.
cy-gb	() Am ystyr “Gweinidog priodol” gweler adran 140(4) o Ddeddf Seilwaith (Cymru) 2024 (dsc. 3); gweler adran 140(3) fel arall.

en-gb	() 2024 asc 3.
cy-gb	() 2024 dsc. 3.

en-gb	For a period of 18 months after the coming into force of the regulation, the Welsh Ministers may also direct that the provisions do not apply to any development that is a significant infrastructure project.
cy-gb	Am gyfnod o 18 mis ar ôl i’r rheoliad ddod i rym, caiff Gweinidogion Cymru hefyd gyfarwyddo nad yw’r darpariaethau’n gymwys i unrhyw ddatblygiad sy’n brosiect seilwaith arwyddocaol.

en-gb	Regulation 9 sets out how a person may request pre-application services from a planning authority, Natural Resources Wales or the Welsh Ministers.
cy-gb	Mae rheoliad 9 yn nodi sut y caiff person wneud archiad am wasanaethau cyn gwneud cais gan awdurdod cynllunio, Cyfoeth Naturiol Cymru neu Weinidogion Cymru.

en-gb	Regulation 10 makes provision for accepting requests for pre-application services and sets out a deadline for providing those services and extending that deadline in certain circumstances.
cy-gb	Mae rheoliad 10 yn gwneud darpariaeth ar gyfer derbyn archiadau am wasanaethau cyn gwneud cais ac yn nodi dyddiad cau ar gyfer darparu’r gwasanaethau hynny ac estyn y dyddiad cau hwnnw mewn amgylchiadau penodol.

en-gb	Regulation 11 provides lists of pre-application services that must be provided.
cy-gb	Mae rheoliad 11 yn darparu rhestrau o wasanaethau cyn gwneud cais y mae rhaid eu darparu.

en-gb	“the 2024 Act” (“Deddf 2024”) means the Infrastructure (Wales) Act 2024;
cy-gb	ystyr “Deddf 2024” (“the 2024 Act”) yw Deddf Seilwaith (Cymru) 2024;

en-gb	“the Application Regulations” (“y Rheoliadau Ceisiadau”) means the Infrastructure Consent (Pre-Application and Application Procedure and Transitional Provisions) (Wales) Regulations 2025();
cy-gb	ystyr “y Rheoliadau Ceisiadau” (“the Application Regulations”) yw Rheoliadau Cydsyniad Seilwaith (Y Weithdrefn Cyn Gwneud Cais a’r Weithdrefn Gwneud Cais a Darpariaethau Trosiannol) (Cymru) 2025();

en-gb	Regulation 12 makes provision for holding pre-application meetings between a developer and planning authorities, Natural Resources Wales or the Welsh Ministers.
cy-gb	Mae rheoliad 12 yn gwneud darpariaeth ar gyfer cynnal cyfarfodydd cyn gwneud cais rhwng datblygwr ac awdurdodau cynllunio, Cyfoeth Naturiol Cymru neu Weinidogion Cymru.

en-gb	“applicant” (“ceisydd”) means a person who proposes to make, or has made an application for, infrastructure consent (this definition does not apply for the purpose of regulation7);
cy-gb	ystyr “ceisydd” (“applicant”) yw person sy’n cynnig gwneud cais, neu sydd wedi gwneud cais, am gydsyniad seilwaith (nid yw’r diffiniad hwn yn gymwys at ddibenion rheoliad 7);

en-gb	Regulation 13 provides a list of documents that must be deposited on the register maintained by the Welsh Ministers under section 128 of the 2024 Act.
cy-gb	Mae rheoliad 13 yn darparu rhestr o ddogfennau y mae rhaid eu hadneuo ar y gofrestr a gynhelir gan Weinidogion Cymru o dan adran 128 o Ddeddf 2024.

en-gb	“application” (“cais”) means an application for infrastructure consent made in accordance with section 32 of the 2024 Act;
cy-gb	ystyr “cais” (“application”) yw cais am gydsyniad seilwaith a wneir yn unol ag adran 32 o Ddeddf 2024;

en-gb	“co-ordinates” (“cyfesurynnau”) means—
cy-gb	ystyr “cyfesurynnau” (“co-ordinates”) yw—

en-gb	Regulation 14 requires planning authorities to keep and publish a register relating to applications and pre-application services and sets out the documents that must be deposited on the register.
cy-gb	Mae rheoliad 14 yn ei gwneud yn ofynnol i awdurdodau cynllunio gadw a chyhoeddi cofrestr sy’n ymwneud â cheisiadau a gwasanaethau cyn gwneud cais ac yn nodi’r dogfennau y mae rhaid eu hadneuo ar y gofrestr.

en-gb	(a) co-ordinates of latitude and longitude on the World Geodetic System 1984(), or
cy-gb	(a) cyfesurynnau lledred a hydred ar System Geodetig y Byd 1984(), neu

en-gb	() The World Geodetic System 1984 (“WGS 84”) defines a reference frame for the earth, for use in geodesy and navigation.
cy-gb	() Mae System Geodetig y Byd 1984 (“WGS 84”) yn diffinio ffrâm gyfeirio ar gyfer y ddaear, i’w defnyddio ym maes geodeseg a mordwyaeth.

en-gb	Regulation 15 requires Natural Resources Wales to keep and publish a register of pre-application services and sets out the documents that must be deposited on the register.
cy-gb	Mae rheoliad 15 yn ei gwneud yn ofynnol i Cyfoeth Naturiol Cymru gadw a chyhoeddi cofrestr o wasanaethau cyn gwneud cais ac yn nodi’r dogfennau y mae rhaid eu hadneuo ar y gofrestr.

en-gb	Regulation 16 provides a time frame for the deposit of information and documents on the registers.
cy-gb	Mae rheoliad 16 yn darparu amserlen ar gyfer adneuo gwybodaeth a dogfennau ar y cofrestrau.

en-gb	“developer” (“datblygwr”) has the same meaning as in section 25 of the 2024 Act;
cy-gb	mae i “datblygwr” (“developer”) yr un ystyr ag yn adran 25 o Ddeddf 2024;

en-gb	It also provides for the circumstances where the deposit may be delayed on the request of the developer.
cy-gb	Mae hefyd yn darparu ar gyfer yr amgylchiadau pan ganiateir oedi’r adneuo ar archiad y datblygwr.

en-gb	“infrastructure consent order” (“gorchymyn cydsyniad seilwaith”) means an order made under the 2024 Act granting infrastructure consent;
cy-gb	ystyr “gorchymyn cydsyniad seilwaith” (“infrastructure consent order”) yw gorchymyn sydd wedi ei wneud o dan Ddeddf 2024 sy’n rhoi cydsyniad seilwaith;

en-gb	Regulation 17 makes provision for statutory consultees to provide the Welsh Ministers with an annual report on their performance relating to providing substantive responses to consultation about applications.
cy-gb	Mae rheoliad 17 yn gwneud darpariaeth i ymgyngoreion statudol ddarparu adroddiad blynyddol i Weinidogion Cymru ar eu perfformiad yn ymwneud â darparu ymatebion o sylwedd i ymgynghoriad ynghylch ceisiadau.

en-gb	“planning authority” (“awdurdod cynllunio”) has the same meaning as in section 143 of the 2024 Act;
cy-gb	mae i “awdurdod cynllunio” (“planning authority”) yr un ystyr ag yn adran 143 o Ddeddf 2024;

en-gb	“pre-application services” (“gwasanaethau cyn gwneud cais”) means services provided to a person under section 27 of the 2024 Act for the purpose of assisting the person in applying for an infrastructure consent order;
cy-gb	ystyr “gwasanaethau cyn gwneud cais” (“pre-application services”) yw gwasanaethau a ddarperir i berson o dan adran 27 o Ddeddf 2024 at ddiben cynorthwyo’r person i wneud cais am orchymyn cydsyniad seilwaith;

en-gb	Regulation 18 introduces Schedule 2 and Schedule 3 to the Regulations.
cy-gb	Mae rheoliad 18 yn cyflwyno Atodlen 2 ac Atodlen 3 i’r Rheoliadau.

en-gb	“pre-application services request form” (“ffurflen archiad am wasanaethau cyn gwneud cais”) means the form referred to in regulation 9(1);
cy-gb	ystyr “ffurflen archiad am wasanaethau cyn gwneud cais” (“pre-application services request form”) yw’r ffurflen y cyfeirir ati yn rheoliad 9(1);

en-gb	“qualifying request” (“archiad cymhwysol”) has the meaning given in section 25 of the 2024 Act);
cy-gb	mae i “archiad cymhwysol” (“qualifying request”) yr ystyr a roddir yn adran 25 o Ddeddf 2024;

en-gb	Schedule 2 to these Regulations lists requirements for consent that may be removed by provision in an infrastructure consent order.
cy-gb	Mae Atodlen 2 i’r Rheoliadau hyn yn rhestru gofynion ar gyfer cydsyniad y caniateir eu dileu drwy ddarpariaeth mewn gorchymyn cydsyniad seilwaith.

en-gb	“significant infrastructure project” (“prosiect seilwaith arwyddocaol”) has the meaning given by section 1 of the 2024 Act;
cy-gb	mae i “prosiect seilwaith arwyddocaol” (“significant infrastructure project”) yr ystyr a roddir gan adran 1 o Ddeddf 2024;

en-gb	“statutory consultee” (“ymgynghorai statudol”) has the same meaning as in regulation 2 of the Application Regulations;
cy-gb	mae i “ymgynghorai statudol” (“statutory consultee” yr un ystyr ag yn rheoliad 2 o’r Rheoliadau Ceisiadau.

en-gb	This means the developer would not be required to apply for that consent.
cy-gb	Mae hyn yn golygu na fyddai’n ofynnol i’r datblygwr wneud cais am y cydsyniad hwnnw.

en-gb	“Wales” (“Cymru”) means the combined area of the counties and county boroughs in Wales (see Parts 1 and 2 of Schedule 4 to the Local Government Act 1972());
cy-gb	ystyr “Cymru” (“Wales”) yw ardal gyfunol y siroedd a’r bwrdeistrefi sirol yng Nghymru (gweler Rhannau 1 a 2 o Atodlen 4 i Ddeddf Llywodraeth Leol 1972)());

en-gb	Schedule 3 to these Regulations provides a list of consents that may be deemed to have been granted by a provision in an infrastructure consent order.
cy-gb	Mae Atodlen 3 i’r Rheoliadau hyn yn darparu rhestr o gydsyniadau y caniateir tybio eu bod wedi eu rhoi drwy ddarpariaeth mewn gorchymyn cydsyniad seilwaith.

en-gb	() 1972 c 70; Parts 1 and 2 of Schedule 4 were amended by paragraphs 1 and 2 of Schedule 1 to the Local Government (Wales) Act 1994 (c. 19).
cy-gb	() 1972 p. 70; diwygiwyd Rhannau 1 a 2 o Atodlen 4 gan baragraffau 1 a 2 o Atodlen 1 i Ddeddf Llywodraeth Leol (Cymru) 1994 (p. 19).

en-gb	“Welsh marine area” (“ardal forol Cymru”) means the sea adjacent to Wales out as far as the seaward boundary of the territorial sea; and the question of which parts of the sea are adjacent to Wales is to be determined in accordance with article 6 of the National Assembly for Wales (Transfer of Functions) Order 1999().
cy-gb	ystyr “ardal forol Cymru” (“Welsh marine area”) yw’r môr sy’n gyfagos i Gymru hyd at derfyn atfor y môr tiriogaethol; ac mae’r cwestiwn ynghylch pa rannau o’r môr sy’n gyfagos i Gymru i’w benderfynu yn unol ag erthygl 6 o Orchymyn Cynulliad Cenedlaethol Cymru (Trosglwyddo Swyddogaethau) 1999();

en-gb	This means that the developer would not need to apply separately for that consent.
cy-gb	Mae hyn yn golygu na fyddai angen i’r datblygwr wneud cais ar wahân am y cydsyniad hwnnw.

en-gb	Giving notice and other documents
cy-gb	Rhoi hysbysiadau a dogfennau eraill

en-gb	The consents in Part 1 may only be deemed where the body who would usually grant consent have indicated their permission or have failed to respond in the specified time.
cy-gb	Ni chaniateir tybio bod y cydsyniadau yn Rhan 1 wedi eu rhoi ond pan fo’r corff a fyddai fel arfer yn rhoi cydsyniad wedi nodi ei ganiatâd neu wedi methu ag ymateb yn y cyfnod penodedig.

en-gb	The consents listed in Part 2 of the Schedule may be deemed in all cases.
cy-gb	Caiff y cydsyniadau a restrir yn Rhan 2 o’r Atodlen fod yn gydsyniadau tybiedig ym mhob achos.

en-gb	Regulation 19 sets the specified period during which the body that would usually grant a consent must refuse permission if the Welsh Ministers are not to have the power to remove the requirement or deem the consent.
cy-gb	Mae rheoliad 19 yn gosod y cyfnod penodedig y mae rhaid i’r corff a fyddai fel arfer yn rhoi cydsyniad wrthod caniatâd ynddo os nad yw Gweinidogion Cymru i gael y pŵer i ddileu’r gofyniad neu dybio y rhoddir cydsyniad.

en-gb	The Welsh Ministers’ Code of Practice on the carrying out of Regulatory Impact Assessments was considered in relation to these Regulations.
cy-gb	Ystyriwyd Cod Ymarfer Gweinidogion Cymru ar gynnal Asesiadau Effaith Rheoleiddiol mewn perthynas â’r Rheoliadau hyn.

en-gb	wELSH STATUTORY INSTRUMENTS
cy-gb	offerynnau statudol cymru

en-gb	The Welsh Ministers, in exercise of the powers conferred on them by sections 22(2)(c), 26, 27(1)(a), (b) and (d), 28(5), 84, 128(6), (7) and (8), 129(4)(c), 131, 140(2)(a)() and 141(2) of the Infrastructure (Wales) Act 2024(), make the following Regulations.
cy-gb	Mae Gweinidogion Cymru, drwy arfer y pwerau a roddir iddynt gan adrannau 22(2)(c), 26, 27(1)(a), (b) a (d), 28(5), 84, 128(6), (7) ac (8), 129(4)(c), 131, 140(2)(a)() a 141(2) o Ddeddf Seilwaith (Cymru) 2024(), yn gwneud y Rheoliadau a ganlyn.

en-gb	In accordance with section 141(3) of the Infrastructure (Wales) Act 2024, a draft of this instrument has been laid before, and approved by a resolution of, Senedd Cymru().
cy-gb	Yn unol ag adran 141(3) o Ddeddf Seilwaith (Cymru) 2024, gosodwyd drafft o’r offeryn hwn gerbron Senedd Cymru ac fe’i cymeradwywyd ganddi drwy benderfyniad().

en-gb	() See also section 40 of the Legislation (Wales) Act 2019 (anaw 4) for provision about the procedure that applies to this instrument.
cy-gb	() Gweler hefyd adran 40 o Ddeddf Deddfwriaeth (Cymru) 2019 (dccc 4) am ddarpariaeth ynghylch y weithdrefn sy’n gymwys i’r offeryn hwn.

en-gb	The title of these Regulations is the Infrastructure Consent (Miscellaneous Provisions) (Wales) Regulations 2025 and they come into force on 15 December 2025.
cy-gb	Enw’r Rheoliadau hyn yw Rheoliadau Cydsyniad Seilwaith (Darpariaethau Amrywiol) (Cymru) 2025 a deuant i rym ar 15 Rhagfyr 2025.

en-gb	It was developed by the United States’ National Geospatial-Intelligence Agency and is maintained by it.
cy-gb	Fe’i datblygwyd gan Asiantaeth Gwybodaeth Geo-ofodol yr Unol Daleithiau, a chaiff ei chynnal ganddi.

en-gb	WGS 84 is defined at paragraph 2.1 of the United States’ National Imagery and Mapping Agency Technical Report TR8350.2, third edition, amendment 1 of 3 January 2000 entitled “Department of Defense World Geodetic System 1984”. https://gis-lab.info/docs/nima-tr8350.2-wgs84fin.pdf
cy-gb	Diffinnir WGS 84 ym mharagraff 2.1 o Adroddiad Technegol Asiantaeth Genedlaethol Delweddau a Mapiau’r Unol Daleithiau TR8350.2, trydydd argraffiad, diwygiad 1 dyddiedig 3 Ionawr 2000 o’r enw “Department of Defense World Geodetic System 1984”. https://gis-lab.info/docs/nima-tr8350.2-wgs84fin.pdf

en-gb	(b) co-ordinates on the National Grid used by the Ordnance Survey;
cy-gb	(b) cyfesurynnau ar y Grid Cenedlaethol a ddefnyddir gan yr Arolwg Ordnans;

en-gb	“development” (“datblygiad”) has the same meaning as in section 133 of the 2024 Act;
cy-gb	mae i “datblygiad” (“development”) yr un ystyr ag yn adran 133 o Ddeddf 2024;

en-gb	“infrastructure consent” (“cydsyniad seilwaith”) means the consent required by section 19 of the 2024 Act;
cy-gb	ystyr “cydsyniad seilwaith” (“infrastructure consent”) yw’r cydsyniad sy’n ofynnol gan adran 19 o Ddeddf 2024;

en-gb	See section 136 of the 2024 Act in relation to provision in these Regulations which requires or authorises a person to—
cy-gb	Gweler adran 136 o Ddeddf 2024 mewn perthynas â darpariaeth yn y Rheoliadau hyn sy’n ei gwneud yn ofynnol i berson neu’n awdurdodi person i—

en-gb	notify another person of something, or
cy-gb	hysbysu person arall am rywbeth, neu

en-gb	give a document to another person (whether the provision uses the word “serve”, “give” or other term).
cy-gb	rhoi dogfen i berson arall (pa un a yw’r ddarpariaeth yn defnyddio’r gair “cyflwyno”, “rhoi” neu derm arall).

en-gb	Projects that may be directed to be significant infrastructure projects
cy-gb	Prosiectau y caniateir cyfarwyddo eu bod yn brosiectau seilwaith arwyddocaol

en-gb	Schedule 1 specifies kinds of projects for the purposes of section 22(2)(c) of the 2024 Act.
cy-gb	Mae Atodlen 1 yn pennu mathau o brosiectau at ddibenion adran 22(2)(c) o Ddeddf 2024.

en-gb	Requests for directions to be given under sections 22 to 24 of the 2024 Act.
cy-gb	Archiadau am roi cyfarwyddydau o dan adrannau 22 i 24 o Ddeddf 2024.

en-gb	— Any request made for a direction under sections 22 to 24 of the 2024 Act, made by any person, must be made in the appropriate form published by the Welsh Ministers, or in a form substantially to the same effect.
cy-gb	— Rhaid i unrhyw archiad a wneir am gyfarwyddyd o dan adrannau 22 i 24 o Ddeddf 2024, a wneir gan unrhyw berson, gael ei wneud ar y ffurf briodol a gyhoeddir gan Weinidogion Cymru, neu ar ffurf sydd ag effaith sylweddol debyg.

en-gb	A request for a direction to be given under section 22 of the 2024 Act must include the following information—
cy-gb	Rhaid i archiad am roi cyfarwyddyd o dan adran 22 o Ddeddf 2024 gynnwys yr wybodaeth a ganlyn—

en-gb	for proposed development in Wales, a plan drawn to an identified scale and showing the direction of north,
cy-gb	ar gyfer datblygiad arfaethedig yng Nghymru, blan wedi ei luniadu ar raddfa a nodir sy’n dangos cyfeiriad y gogledd,

en-gb	for proposed development in the Welsh marine area, co-ordinates which identify the location to which the application relates,
cy-gb	ar gyfer datblygiadau arfaethedig yn ardal forol Cymru, gyfesurynnau sy’n nodi’r lleoliad y mae’r cais yn ymwneud ag ef,

en-gb	any other plans, drawings and information necessary to describe the proposed development,
cy-gb	unrhyw blaniau eraill, unrhyw luniadau eraill ac unrhyw wybodaeth arall sy’n angenrheidiol i ddisgrifio’r datblygiad arfaethedig,

en-gb	a statement of reasons setting out why the Welsh Ministers should give a direction specifying the proposed development as a significant infrastructure project,
cy-gb	datganiad o resymau sy’n nodi pam y dylai Gweinidogion Cymru roi cyfarwyddyd sy’n pennu bod y datblygiad arfaethedig yn brosiect seilwaith arwyddocaol,

en-gb	a list of any section 20 consents that would be required if the proposed development were not specified in a direction as a significant infrastructure project, and
cy-gb	rhestr o unrhyw gydsyniadau adran 20 a fyddai’n ofynnol pe na bai’r datblygiad arfaethedig wedi ei bennu mewn cyfarwyddyd yn brosiect seilwaith arwyddocaol, ac

en-gb	a list of any other consents that could be deemed or the requirement for which could be removed by provision in an infrastructure consent order, which may be required for the proposed development.
cy-gb	rhestr o unrhyw gydsyniadau eraill y gellid eu tybio neu y gellid dileu’r gofyniad ar eu cyfer drwy ddarpariaeth mewn gorchymyn cydsyniad seilwaith, a all fod yn ofynnol ar gyfer y datblygiad arfaethedig.

en-gb	A request for a direction under section 24 of the 2024 Act must include a statement of reasons setting out why the Welsh Ministers should give a direction specifying the proposed development as not being a significant infrastructure project.
cy-gb	Rhaid i archiad am gyfarwyddyd o dan adran 24 o Ddeddf 2024 gynnwys datganiad o resymau sy’n nodi pam y dylai Gweinidogion Cymru roi cyfarwyddyd sy’n pennu nad yw’r prosiect arfaethedig yn brosiect seilwaith arwyddocaol.

en-gb	When making a qualifying request for a direction under section 22 of the 2024 Act, a developer must give notice of the request to—
cy-gb	Wrth wneud archiad cymhwysol am gyfarwyddyd o dan adran 22 o Ddeddf 2024, rhaid i ddatblygwr roi hysbysiad o’r archiad i—

en-gb	any person who would grant, make, authorise or confirm a section 20 consent, and
cy-gb	unrhyw berson a fyddai’n rhoi, yn gwneud, yn awdurdodi neu’n cadarnhau cydsyniad adran 20, a

en-gb	any person who would grant, make, authorise or confirm any consent that could be deemed or the requirements for which could be removed by provision in an infrastructure consent order which may be required for the development.
cy-gb	unrhyw berson a fyddai’n rhoi, yn gwneud, yn awdurdodi neu’n cadarnhau unrhyw gydsyniad y gellid ei dybio neu y gellid dileu’r gofynion ar ei gyfer drwy ddarpariaeth mewn gorchymyn cydsyniad seilwaith a all fod yn ofynnol ar gyfer y datblygiad.

en-gb	If the Welsh Ministers decide not to consider a request for a direction that is not a qualifying request, they must, as soon as is reasonably practicable, give a notice to the person who made the request providing reasons the request is not being considered.
cy-gb	Os bydd Gweinidogion Cymru yn penderfynu peidio ag ystyried archiad am gyfarwyddyd nad yw’n archiad cymhwysol, rhaid iddynt, cyn gynted ag y bo’n rhesymol ymarferol, roi hysbysiad i’r person a wnaeth yr archiad gan ddarparu rhesymau pam nad yw’r archiad yn cael ei ystyried.

en-gb	In this regulation, “section 20 consent” means a permission, authorisation, consent, order, or scheme mentioned in section 20 (effect of requirement for infrastructure consent) of the 2024 Act.
cy-gb	Yn y rheoliad hwn, ystyr “cydsyniad adran 20” yw caniatâd, awdurdodiad, cydsyniad, gorchymyn neu gynllun a grybwyllir yn adran 20 (effaith gofyniad am gydsyniad seilwaith) o Ddeddf 2024.

en-gb	Decisions in respect of requests for a direction to be given under sections 22 and 24 of the Act
cy-gb	Penderfyniadau mewn cysylltiad ag archiadau am roi cyfarwyddyd o dan adrannau 22 a 24 o’r Ddeddf

en-gb	— Where the Welsh Ministers receive, from a developer, a qualifying request for a direction to be given under section 22 or 24 of the Act, they must decide whether or not to give the direction within 29 days of the day on which the request was received.
cy-gb	— Pan fo Gweinidogion Cymru yn cael, oddi wrth ddatblygwr, archiad cymhwysol am roi cyfarwyddyd o dan adran 22 neu 24 o’r Ddeddf, rhaid iddynt benderfynu pa un ai i roi’r cyfarwyddyd ai peidio o fewn 29 o ddiwrnodau i’r diwrnod y daeth yr archiad i law.

en-gb	Paragraph (1) does not apply where—
cy-gb	Nid yw paragraff (1) yn gymwys—

en-gb	the Welsh Ministers consider that further information is required to determine whether or not a direction should be given, and
cy-gb	pan fo Gweinidogion Cymru yn ystyried bod angen gwybodaeth bellach i benderfynu pa un a ddylid rhoi cyfarwyddyd ai peidio, a

en-gb	they give notice of the requirement for further information to the developer within 15 days of the day on which the request was received.
cy-gb	pan fônt yn rhoi hysbysiad i’r datblygwr o fewn 15 o ddiwrnodau i’r diwrnod y daeth yr archiad i law fod angen gwybodaeth bellach.

en-gb	The notice must include—
cy-gb	Rhaid i’r hysbysiad gynnwys—

en-gb	details of the further information that is required to determine whether or not the direction should be given, and
cy-gb	manylion yr wybodaeth bellach sydd ei hangen i benderfynu pa un a ddylid rhoi’r cyfarwyddyd ai peidio, a

en-gb	the date by which any response to the notice must be received.
cy-gb	y dyddiad erbyn pryd y mae rhaid cael unrhyw ymateb i’r hysbysiad.

en-gb	In this regulation “substantive response” has the same meaning as in regulation 27(4) of the Application Regulations.
cy-gb	Yn y rheoliad hwn— mae i “ymateb o sylwedd” yr un ystyr ag yn rheoliad 27(4) o’r Rheoliadau Ceisiadau.

en-gb	Where the Welsh Ministers give notice under this regulation, they must decide whether or not to give the direction within 29 days of the date on which a response must be received.
cy-gb	Pan fo Gweinidogion Cymru yn rhoi hysbysiad o dan y rheoliad hwn rhaid iddynt benderfynu pa un ai i roi’r cyfarwyddyd ai peidio o fewn 29 o ddiwrnodau i’r dyddiad y mae rhaid cael ymateb.

en-gb	Obtaining information about land interests
cy-gb	Cael gwybodaeth ynghylch buddiannau mewn tir

en-gb	— A notice served on a recipient by an applicant under section 28(2) or (3) of the 2024 Act must—
cy-gb	— Rhaid i hysbysiad a gyflwynir i dderbynnydd gan geisydd o dan adran 28(2) neu (3) o Ddeddf 2024—

en-gb	be in writing;
cy-gb	bod yn ysgrifenedig;

en-gb	contain a statement that the applicant is authorised by the Welsh Ministers to serve the notice;
cy-gb	cynnwys datganiad bod y ceisydd wedi ei awdurdodi gan Weinidogion Cymru i gyflwyno’r hysbysiad;

en-gb	identify the land to which the notice relates;
cy-gb	nodi’r tir y mae’r hysbysiad yn ymwneud ag ef;

en-gb	“notice of valid application” (“hysbysiad o gais dilys”) means a notice given in accordance with regulation 23(1) of the Application Regulations;
cy-gb	ystyr “hysbysiad o gais dilys” (“notice of valid application”) yw hysbysiad a roddir yn unol â rheoliad 23(1) o’r Rheoliadau Ceisiadau.

en-gb	“relevant authority” (“awdurdod perthnasol”) has the meaning given in section 84 of the 2024 Act.
cy-gb	mae i “awdurdod perthnasol” (“relevant authority”) yr ystyr a roddir yn adran 84 o Ddeddf 2024;

en-gb	specify the date by which a response is to be provided to the applicant, which must be at least 15 days after the day on which the notice is served on the recipient;
cy-gb	pennu’r dyddiad erbyn pryd y mae ymateb i’w darparu i’r ceisydd, y mae rhaid iddo fod o leiaf 15 o ddiwrnodau ar ôl y diwrnod y cyflwynir yr hysbysiad i’r derbynnydd;

en-gb	state the effect of section 28(6) to (8) of the 2024 Act (offences of failing without reasonable excuse to comply with a notice under section 28(2) or (3) and of giving false information).
cy-gb	datgan effaith adran 28(6) i (8) o Ddeddf 2024 (troseddau o fethu heb esgus rhesymol â chydymffurfio â hysbysiad o dan adran 28(2) neu (3) ac o roi gwybodaeth anwir).

en-gb	In this regulation “the applicant” and “the recipient” have the meaning given in section 28 of the 2024 Act.
cy-gb	Yn y rheoliad hwn mae i “y ceisydd” ac “y derbynnydd” yr ystyr a roddir yn adran 28 o Ddeddf 2024.

en-gb	Power to disapply requirements of the 2024 Act
cy-gb	Y pŵer i ddatgymhwyso gofynion Deddf 2024

en-gb	— If development will, when completed, be partly in Wales or partly in the Welsh marine area, the Welsh Ministers may direct that the requirements imposed under Part 3 and Part 4 of the 2024 Act and any regulations made under those Parts do not apply.
cy-gb	— Os bydd datblygiad, pan fydd wedi ei gwblhau, yn rhannol yng Nghymru neu’n rhannol yn ardal forol Cymru, caiff Gweinidogion Cymru gyfarwyddo nad yw’r gofynion a osodir o dan Ran 3 a Rhan 4 o Ddeddf 2024 nac unrhyw reoliadau a wneir o dan y Rhannau hynny yn gymwys.

en-gb	Where development is subject to a direction given under section 22 (directions specifying development as a significant infrastructure project) of the 2024 Act, the Welsh Ministers may direct that the requirements imposed by or under the following sections of the 2024 Act do not apply—
cy-gb	Pan fo datblygiad yn ddarostyngedig i gyfarwyddyd a roddir o dan adran 22 (cyfarwyddydau sy’n pennu bod datblygiad yn brosiect seilwaith arwyddocaol) o Ddeddf 2024, caiff Gweinidogion Cymru gyfarwyddo nad yw’r gofynion a osodir gan neu o dan yr adrannau a ganlyn o Ddeddf 2024 yn gymwys—

en-gb	section 29 (notice of proposed application);
cy-gb	adran 29 (hysbysu am gais arfaethedig);

en-gb	section 30 (pre-application consultation and publicity);
cy-gb	adran 30 (ymgynghoriad a chyhoeddusrwydd cyn gwneud cais);

en-gb	section 32 (applying for infrastructure consent);
cy-gb	adran 32 (gwneud cais am gydsyniad seilwaith);

en-gb	section 33 (deciding on the validity of an application and notifying the applicant);
cy-gb	adran 33 (penderfynu ar ddilysrwydd cais a hysbysu’r ceisydd);

en-gb	section 35 (regulations about notices and publicity).
cy-gb	adran 35 (rheoliadau ynghylch hysbysiadau a chyhoeddusrwydd).

en-gb	For 18 months beginning with the day after these Regulations come into force, the Welsh Ministers may, in relation to any development, direct that the requirements imposed by or under the following sections of the 2024 Act do not apply—
cy-gb	Am 18 mis sy’n dechrau â’r diwrnod ar ôl i’r Rheoliadau hyn ddod i rym, caiff Gweinidogion Cymru mewn perthynas ag unrhyw ddatblygiad gyfarwyddo nad yw’r gofynion a osodir gan neu o dan yr adrannau a ganlyn o Ddeddf 2024 yn gymwys—

en-gb	A direction given under this regulation may relate to—
cy-gb	Caiff cyfarwyddyd a roddir o dan y rheoliad hwn ymwneud ag—

en-gb	a particular application, or
cy-gb	cais penodol, neu

en-gb	applications of a description specified in the direction.
cy-gb	ceisiadau o ddisgrifiad a bennir yn y cyfarwyddyd.

en-gb	The Welsh Ministers must, as soon as reasonably practicable after giving a direction under paragraph (1), (2) or (3)—
cy-gb	Rhaid i Weinidogion Cymru, cyn gynted ag y bo’n rhesymol ymarferol ar ôl rhoi cyfarwyddyd o dan baragraff (1), (2) neu (3)—

en-gb	publish the direction, and
cy-gb	cyhoeddi’r cyfarwyddyd, a

en-gb	lay a statement about the direction before Senedd Cymru explaining its effect and why it was made.
cy-gb	gosod datganiad ynghylch y cyfarwyddyd gerbron Senedd Cymru sy’n egluro ei effaith a pham y’i gwnaed.

en-gb	Requests for pre-application services
cy-gb	Archiadau am wasanaethau cyn gwneud cais

en-gb	— A request for pre-application services made to a planning authority, Natural Resources Wales or the Welsh Ministers must be made on a form published by the Welsh Ministers or a form substantially to the same effect.
cy-gb	— Rhaid gwneud archiad am wasanaethau cyn gwneud cais a wneir i awdurdod cynllunio, Cyfoeth Naturiol Cymru neu Weinidogion Cymru ar ffurf a gyhoeddir gan Weinidogion Cymru neu ar ffurf sydd ag effaith sylweddol debyg.

en-gb	A request made under paragraph (1) must include the following information—
cy-gb	Rhaid i archiad a wneir o dan baragraff (1) gynnwys yr wybodaeth a ganlyn—

en-gb	“airport” (“maes awyr”) has the same meaning as in section 143 of the 2024 Act;
cy-gb	mae i “maes awyr” (“airport”) yr un ystyr ag yn adran 143 o Ddeddf 2024;

en-gb	for development in Wales, a plan drawn to an identified scale and showing the direction of north,
cy-gb	ar gyfer datblygiad yng Nghymru, blan wedi ei luniadu ar raddfa a nodir sy’n dangos cyfeiriad y gogledd,

en-gb	“gas reception facility” (“cyfleuster derbyn nwy”) has the same meaning as in section 4(4) of the 2024 Act;
cy-gb	mae i “cyfleuster derbyn nwy” (“gas reception facility”) yr un ystyr ag yn adran 4(4) o Ddeddf 2024;

en-gb	“generating station” (“gorsaf gynhyrchu”) has the same meaning as in section 143 of the 2024 Act;
cy-gb	mae i “gorsaf gynhyrchu” (“generating station”) yr un ystyr ag yn adran 143 o Ddeddf 2024;

en-gb	for development in the Welsh marine area, co-ordinates which identify the location to which the application relates, and
cy-gb	ar gyfer datblygiad yn ardal forol Cymru, gyfesurynnau sy’n nodi’r lleoliad y mae’r cais yn ymwneud ag ef, a

en-gb	“harbour” (“harbwr”) has the same meaning as in section 143 of the 2024 Act;
cy-gb	mae i “harbwr” (“harbour”) yr un ystyr ag yn adran 143 o Ddeddf 2024;

en-gb	“installed generating capacity” (“capasiti cynhyrchu gosodedig”) has the same meaning as in section 2(2) of the 2024 Act;
cy-gb	mae i “capasiti cynhyrchu gosodedig” (“installed generating capacity”) yr un ystyr ag yn adran 2(2) o Ddeddf 2024;

en-gb	“LNG facility” (“cyfleuster LNG”) has the same meaning as in section 3(3) of the 2024 Act;
cy-gb	mae i “cyfleuster LNG” (“LNG facility”) yr un ystyr ag yn adran 3(3) o Ddeddf 2024;

en-gb	any other plans, drawings and information necessary to describe the proposed development.
cy-gb	unrhyw blaniau eraill, unrhyw luniadau eraill ac unrhyw wybodaeth arall sy’n angenrheidiol i ddisgrifio’r datblygiad arfaethedig.

en-gb	“permitted development” (“datblygu a ganiateir”) has the same meaning as in section 8(4) of the 2024 Act;
cy-gb	mae i “datblygu a ganiateir” (“permitted development”) yn un ystyr ag yn adran 8(4) o Ddeddf 2024;

en-gb	A request under paragraph (1) must be accompanied by any fee payable.
cy-gb	Rhaid i unrhyw ffi sy’n daladwy fynd gydag archiad o dan baragraff (1).

en-gb	“rail freight interchange” (“cyfnewidfa nwyddau rheilffordd”) has the same meaning as in section 143 of the 2024 Act;
cy-gb	mae i “cyfnewidfa nwyddau rheilffordd” (“rail freight interchange”) yr un ystyr ag yn adran 143 o Ddeddf 2024;

en-gb	“railway” (“rheilffordd”) has the same meaning as in section 143 of the 2024 Act;
cy-gb	mae i “rheilffordd” (“railway”) yr un ystyr ag yn adran 143 o Ddeddf 2024.

en-gb	“reserved trust port” (“porthladd ymddiriedolaeth a gedwir yn ôl”) has the same meaning as in section 10(6) of the 2024 Act;
cy-gb	mae i “porthladd ymddiriedolaeth a gedwir yn ôl” (“reserved trust port”) yr un ystyr ag yn adran 10(6) o Ddeddf 2024;

en-gb	Where the request is made to the Welsh Ministers, it must also include details of any requests for a screening opinion of direction, or a scoping opinion of direction made under the EIA Regulations.
cy-gb	Pan wneir yr archiad i Weinidogion Cymru, rhaid iddo hefyd gynnwys manylion unrhyw archiadau am farn sgrinio ynghylch cyfarwyddyd, neu farn gwmpasu ynghylch cyfarwyddyd sydd wedi eu gwneud o dan y Rheoliadau AEA.

en-gb	“solar generating station” (“gorsaf ynni solar”) means a generating station which generates electricity directly from solar energy;
cy-gb	ystyr “gorsaf ynni solar” (“solar generating station”) yw gorsaf gynhyrchu sy’n cynhyrchu trydan yn uniongyrchol o ynni solar;

en-gb	“waste water” (“dŵr gwastraff”) includes domestic waste water, industrial waste water and urban waste water;
cy-gb	mae “dŵr gwastraff” (“waste water”) yn cynnwys dŵr gwastraff domestig, dŵr gwastraff diwydiannol a dŵr gwastraff trefol;

en-gb	In this regulation “the EIA Regulations” means the Town and Country Planning (Environmental Impact Assessment) (Wales) Regulations 2017() and The Marine Works (Environmental Impact Assessment) Regulations 2007().
cy-gb	Yn y rheoliad hwn, ystyr “y Rheoliadau AEA” yw Rheoliadau Cynllunio Gwlad a Thref (Asesu Effeithiau Amgylcheddol) (Cymru) 2017() a Rheoliadau Gwaith Morol (Asesu Effeithiau Amgylcheddol) 2007().

en-gb	“wind generating station” (“gorsaf ynni gwynt”) means a generating station which generates electricity from wind.
cy-gb	ystyr “gorsaf ynni gwynt” (“wind generating station”) yw gorsaf gynhyrchu sy’n cynhyrchu trydan o’r gwynt;

en-gb	SCHEDULE  Regulation 18(1)  and (2)
cy-gb	ATODLEN  Rheoliad 18(1)  a (2)

en-gb	() c. 74.
cy-gb	() p. 74.

en-gb	Section 16 was amended by section 190, Schedule 25, paragraph 11(4) of the Water Act 1989 (c. 15) and paragraph 8 of Schedule 2 to S.I. 2013/755 (W. 90).
cy-gb	Diwygiwyd adran 16 gan adran 190 o Ddeddf Dŵr 1989 (p. 15) a pharagraff 11(4) o Atodlen 25 iddi a pharagraff 8 o Atodlen 2 i O.S. 2013/755 (Cy. 90).

en-gb	Accepting requests for pre-application services
cy-gb	Derbyn archiadau am wasanaethau cyn gwneud cais

en-gb	— A planning authority, Natural Resources Wales and the Welsh Ministers must accept as valid a request for pre-application services if it complies with the requirements imposed by regulation 9.
cy-gb	— Rhaid i awdurdod cynllunio, Cyfoeth Naturiol Cymru a Gweinidogion Cymru dderbyn archiad am wasanaethau cyn gwneud cais fel un dilys os yw’n cydymffurfio â’r gofynion a osodir gan reoliad 9.

en-gb	Where the planning authority, Natural Resources Wales or the Welsh Ministers (as the case may be) accept as valid a request, they must give a notice of acceptance to the person who made the request.
cy-gb	Pan fo’r awdurdod cynllunio, Cyfoeth Naturiol Cymru neu Weinidogion Cymru (yn ôl y digwydd) yn derbyn archiad fel un dilys, rhaid iddynt roi hysbysiad derbyn i’r person a wnaeth yr archiad.

en-gb	The notice of acceptance must specify the date by which the pre-application services will be provided, which must be no more than 29 days after the day on which notice is given.
cy-gb	Rhaid i’r hysbysiad derbyn bennu’r dyddiad erbyn pryd y darperir y gwasanaethau cyn gwneud cais, y mae rhaid iddo fod yn ddim mwy na 29 o ddiwrnodau ar ôl y diwrnod y rhoddir yr hysbysiad.

en-gb	Section 9 was amended by paragraph 53(2) of Schedule 2 to S.I. 2013/755 (W. 90).
cy-gb	Diwygiwyd adran 9 gan baragraff 53(2) o Atodlen 2 i O.S. 2013/755 (Cy. 90).

en-gb	The date specified in a notice of acceptance may be amended by written agreement between the planning authority, Natural Resources Wales or Welsh Ministers (as the case may be) and the person who made the request.
cy-gb	Caniateir diwygio’r dyddiad a bennir mewn hysbysiad derbyn drwy gytundeb ysgrifenedig rhwng yr awdurdod cynllunio, Cyfoeth Naturiol Cymru neu Weinidogion Cymru (yn ôl y digwydd) a’r person a wnaeth yr archiad.

en-gb	Where the Welsh Ministers are to provide the pre-application services, they may amend the date specified in a notice of acceptance by direction.
cy-gb	Pan fo Gweinidogion Cymru i ddarparu’r gwasanaethau cyn gwneud cais, cânt ddiwygio’r dyddiad a bennir mewn hysbysiad derbyn drwy gyfarwyddyd.

en-gb	If the planning authority, Natural Resources Wales or the Welsh Ministers (as the case may be) decide that the request for pre-application services cannot be accepted, they must give a notice of their decision to the person who made the request giving reasons for their decision.
cy-gb	Os yw’r awdurdod cynllunio, Cyfoeth Naturiol Cymru neu Weinidogion Cymru (yn ôl y digwydd) yn penderfynu na ellir derbyn yr archiad am wasanaethau cyn gwneud cais, rhaid iddynt roi hysbysiad o’u penderfyniad i’r person a wnaeth yr archiad gan roi’r rhesymau dros eu penderfyniad.

en-gb	Provision of pre-application services
cy-gb	Darparu gwasanaethau cyn gwneud cais

en-gb	Section 20 was amended by section 109 and paragraph 28 of Schedule 4 to the Telecommunications Act 1984 (c. 12), section 190, paragraph 13 of Schedule 25 to the Water Act 1989 (c. 15), section 406(1) and paragraph 20(1) and (2) of Schedule 17 to the Communications Act 2003 (c. 21), and section 105(1), and paragraph 15(d) of Schedule 11 to the Natural Environment and Rural Communities Act 2006 (c. 16).
cy-gb	Diwygiwyd adran 20 gan adran 109 o Ddeddf Telathrebu 1984 (p. 12) a pharagraff 28 o Atodlen 4 iddi, adran 190 o Ddeddf Dŵr 1989 (p. 15) a pharagraff 13 o Atodlen 25 iddi, adran 406(1) o Ddeddf Cyfathrebiadau 2003 (p. 21) a pharagraff 20(1) a (2) o Atodlen 17 iddi, ac adran 105(1) o Ddeddf yr Amgylchedd Naturiol a Chymunedau Gwledig 2006 (p. 16) a pharagraff 15(d) o Atodlen 11 iddi.

en-gb	— Where a planning authority accept as valid a request for pre-application services, they must provide the person who made the request with—
cy-gb	— Pan fo awdurdod cynllunio yn derbyn archiad am wasanaethau cyn gwneud cais fel un dilys, rhaid iddo ddarparu’r canlynol i’r person a wnaeth yr archiad—

en-gb	the relevant planning history of the proposed development site,
cy-gb	hanes cynllunio perthnasol y safle datblygu arfaethedig,

en-gb	details of any potential statement of common ground,
cy-gb	manylion unrhyw ddatganiad o dir cyffredin posibl,

en-gb	Section 10 was amended by section 146(1) and paragraph 1 of Schedule 11 to the Marine and Coastal Access Act 2009 (c. 23), paragraph 107 of Schedule 2 to S.I. 2013/755 (W. 90), paragraph 3 of Schedule 6 to S.I. 2017/1012, paragraph 7(2)(b) of Schedule 12 to the Higher Education and Research Act 2017 (c. 29) and paragraph 9 of Schedule 9 to the Fisheries Act 2020 (c. 22).
cy-gb	Diwygiwyd adran 10 gan adran 146(1) o Ddeddf y Môr a Mynediad i’r Arfordir 2009 (p. 23) a pharagraff 1 o Atodlen 11 iddi, paragraff 107 o Atodlen 2 i O.S. 2013/755 (Cy. 90), paragraff 3 o Atodlen 6 i O.S. 2017/1012, paragraff 7(2)(b) o Atodlen 12 i Ddeddf Addysg Uwch ac Ymchwil 2017 (p. 29) a pharagraff 9 o Atodlen 9 i Ddeddf Pysgodfeydd 2020 (p. 22).

en-gb	There are other amendments that are not relevant to Wales.
cy-gb	Mae diwygiadau eraill nad ydynt yn berthnasol i Gymru.

en-gb	a statement of local issues relating to the proposed development site, including potential mitigation,
cy-gb	datganiad o faterion lleol sy’n ymwneud â’r safle datblygu arfaethedig, gan gynnwys lliniaru posibl,

en-gb	the local policy framework as far as is relevant to the proposed development, and
cy-gb	y fframwaith polisi lleol i’r graddau y bo’n berthnasol i’r datblygiad arfaethedig, ac

en-gb	The functions of the National Assembly for Wales were transferred to the Welsh Ministers by virtue of section 162 of and paragraphs 30 and 32 of Schedule 11 to the Government of Wales Act 2006 (c. 32).
cy-gb	Trosglwyddwyd swyddogaethau Cynulliad Cenedlaethol Cymru i Weinidogion Cymru yn rhinwedd adran 162 o Ddeddf Llywodraeth Cymru 2006 (p. 32) a pharagraffau 30 a 32 o Atodlen 11 iddi.

en-gb	advice on any pre-application consultation that may be carried out, including any person who may be consulted.
cy-gb	cyngor ar unrhyw ymgynghoriad cyn gwneud cais y gellir ei gynnal, gan gynnwys unrhyw berson y gellir ymgynghori ag ef.

en-gb	Where Natural Resources Wales accept as valid a request for pre-application services, they must provide the person who made the request with—
cy-gb	Pan fo Cyfoeth Naturiol Cymru yn derbyn archiad am wasanaethau cyn gwneud cais fel un dilys, rhaid iddo ddarparu’r canlynol i’r person a wnaeth yr archiad—

en-gb	Section 8 was amended by section 105(1) and paragraph 128 of Schedule 11 to the Natural Environment and Rural Communities Act 2006 (c. 16), article 4 of S.I. 2007/2183, and paragraph 222 of Schedule 2 to S.I. 2013/755 (W. 90).
cy-gb	Diwygiwyd adran 8 gan adran 105(1) o Ddeddf yr Amgylchedd Naturiol a Chymunedau Gwledig 2006 (p. 16) a pharagraff 128 o Atodlen 11 iddi, erthygl 4 o O.S. 2007/2183, a pharagraff 222 o Atodlen 2 i O.S. 2013/755 (Cy. 90).

en-gb	a statement of environmental considerations for the proposed development,
cy-gb	datganiad o ystyriaethau amgylcheddol ar gyfer y datblygiad arfaethedig,

en-gb	Section 23 was amended by paragraph 322 of Schedule 2 to S.I. 2013/755 (W. 90).
cy-gb	Diwygiwyd adran 23 gan baragraff 322 o Atodlen 2 i O.S. 2013/755 (Cy. 90).

en-gb	a statement of any environmental assessments that may be required in relation to the proposed development,
cy-gb	datganiad o unrhyw asesiadau amgylcheddol y gallai fod eu hangen mewn perthynas â’r datblygiad arfaethedig,

en-gb	details of any potential statement of common ground, and
cy-gb	manylion unrhyw ddatganiad o dir cyffredin posibl, a

en-gb	Consent under section 32(3) (miscellaneous rights to abstract) of the Water Resources Act 1991().
cy-gb	Cydsyniad o dan adran 32(3) (hawliau amrywiol i dynnu dŵr) o Ddeddf Adnoddau Dŵr 1991().

en-gb	Where the Welsh Ministers accept as valid a request for pre-application services, they must provide the person who made the request with—
cy-gb	Pan fo Gweinidogion Cymru yn derbyn archiad am wasanaethau cyn gwneud cais fel un dilys, rhaid iddynt ddarparu’r canlynol i’r person a wnaeth yr archiad—

en-gb	Section 32(3) was amended by paragraph 79 of Schedule 1 to the Fire and Rescue Services Act 2004 (c. 21), and paragraph 270 of Schedule 2 to S.I 2013/755.
cy-gb	Diwygiwyd adran 32(3) gan baragraff 79 o Atodlen 1 i Ddeddf Gwasanaethau Tân ac Achub 2004 (p. 21) a pharagraff 270 o Atodlen 2 i O.S. 2013/755.

en-gb	advice on the form and content of applications,
cy-gb	cyngor ar ffurf a chynnwys ceisiadau,

en-gb	Section 10 was amended by paragraph 137 of Schedule 2 to the Natural Environment and Rural Communities Act 2006 (c. 16), paragraph 164 of Schedule 13 to the Historic Environment (Wales) Act 2023 (asc 3), and paragraph 341 of Schedule 2 to S.I. 2013/755.
cy-gb	Diwygiwyd adran 10 gan baragraff 137 o Atodlen 2 i Ddeddf yr Amgylchedd Naturiol a Chymunedau Gwledig 2006 (p. 16), paragraff 164 o Atodlen 13 i Ddeddf yr Amgylchedd Hanesyddol (Cymru) 2023 (dsc 3), a pharagraff 341 o Atodlen 2 i O.S. 2013/755.

en-gb	advice on technical reports that may be provided as part of the application,
cy-gb	cyngor ar adroddiadau technegol y gellir eu darparu fel rhan o’r cais,

en-gb	advice on any relevant policy,
cy-gb	cyngor ar unrhyw bolisi perthnasol,

en-gb	The functions of the National Assembly for Wales were transferred to the Welsh Ministers by virtue of section 162 and paragraphs 30 and 32 of Schedule 11 to the Government of Wales Act 2006 (c. 32) 2006 Act.
cy-gb	Trosglwyddwyd swyddogaethau Cynulliad Cenedlaethol Cymru i Weinidogion Cymru yn rhinwedd adran 162 o Ddeddf Llywodraeth Cymru 2006 (p. 32) a pharagraffau 30 a 32 o Atodlen 11 iddi.

en-gb	advice on the procedure for making, examining, and deciding applications for infrastructure consent, and
cy-gb	cyngor ar y weithdrefn ar gyfer gwneud, archwilio a phenderfynu ar geisiadau am gydsyniad seilwaith, ac

en-gb	A direction under section 24, 25 or 26 (land management; avoidance of risk of fire or of danger to the public; or nature conservation and heritage preservation) of the Countryside and Rights of Way Act 2000().
cy-gb	Cyfarwyddyd o dan adran 24, 25 neu 26 (rheoli tir; osgoi risg o dân neu o berygl i’r cyhoedd; neu gadwraeth natur a diogelu treftadaeth) o Ddeddf Cefn Gwlad a Hawliau Tramwy 2000().

en-gb	advice on any consents that could be deemed or the requirements for which could be removed by provision in an infrastructure consent order.
cy-gb	cyngor ar unrhyw gydsyniadau y gellid eu tybio neu y gellid dileu’r gofynion ar eu cyfer drwy ddarpariaeth mewn gorchymyn cydsyniad seilwaith.

en-gb	In this regulation “statement of common ground” means a written statement prepared by the planning authority or Natural Resources Wales (as the case may be) and the applicant that contains agreed factual information about the development which is the subject of the application.
cy-gb	Yn y rheoliad hwn ystyr “datganiad o dir cyffredin” yw datganiad ysgrifenedig a lunnir gan yr awdurdod cynllunio neu Cyfoeth Naturiol Cymru (yn ôl y digwydd) a’r ceisydd sy’n cynnwys gwybodaeth ffeithiol y cytunir arni am y datblygiad sy’n destun y cais.

en-gb	Pre-application meetings
cy-gb	Cyfarfodydd cyn gwneud cais

en-gb	— A developer may make a written request for a pre-application meeting with a planning authority, Natural Resources Wales or the Welsh Ministers (as the case may be).
cy-gb	— Caiff datblygwr wneud archiad ysgrifenedig am gyfarfod cyn gwneud cais gydag awdurdod cynllunio, Cyfoeth Naturiol Cymru neu Weinidogion Cymru (yn ôl y digwydd).

en-gb	Where a planning authority, Natural Resources Wales or the Welsh Ministers (as the case maybe) receive a request for a pre-application meeting, they must give notice to the person who made the request, within 15 days of the day on which the request is received, confirming whether or not a meeting will be held.
cy-gb	Pan fo awdurdod cynllunio, Cyfoeth Naturiol Cymru neu Weinidogion Cymru (yn ôl y digwydd) yn cael archiad am gyfarfod cyn gwneud cais, rhaid iddo neu rhaid iddynt roi hysbysiad i’r person a wnaeth yr archiad, o fewn 15 o ddiwrnodau i’r diwrnod y cafwyd yr archiad, gan gadarnhau pa un a fydd cyfarfod yn cael ei gynnal ai peidio.

en-gb	Content of register kept by Welsh Ministers
cy-gb	Cynnwys y gofrestr a gedwir gan Weinidogion Cymru

en-gb	— Where the Welsh Ministers receive a request of pre-application services they must deposit on the register—
cy-gb	— Pan fo Gweinidogion Cymru yn cael archiad am wasanaethau cyn gwneud cais rhaid iddynt adneuo ar y gofrestr—

en-gb	a copy of the pre-application services request form,
cy-gb	copi o’r ffurflen archiad am wasanaethau cyn gwneud cais,

en-gb	any plan submitted with the pre-application services request form, and
cy-gb	unrhyw blan a gyflwynir gyda’r ffurflen archiad am wasanaethau cyn gwneud cais, ac

en-gb	Section 11 was amended by sections 207, 209 and Schedule 7 to the Law of Property Act 1925 (c 20).
cy-gb	Diwygiwyd adran 11 gan adrannau 207 a 209 o Ddeddf Cyfraith Eiddo 1925 (p. 20) ac Atodlen 7 iddi.

en-gb	any documentation, reports or other information submitted with the pre-application services request form.
cy-gb	unrhyw ddogfennaeth, unrhyw adroddiadau neu unrhyw wybodaeth arall a gyflwynir gyda’r ffurflen archiad am wasanaethau cyn gwneud cais.

en-gb	Where the Welsh Ministers receive a notice of proposed application under section 29(1)(a) of the 2024 Act they must deposit on the register—
cy-gb	Pan fo Gweinidogion Cymru yn cael hysbysiad o gais arfaethedig o dan adran 29(1)(a) o Ddeddf 2024 rhaid iddynt adneuo ar y gofrestr—

en-gb	the notice of proposed application, and
cy-gb	yr hysbysiad o gais arfaethedig, a

en-gb	any notice given by the Welsh Ministers under section 29(4) of the 2024 Act.
cy-gb	unrhyw hysbysiad a roddir gan Weinidogion Cymru o dan adran 29(4) o Ddeddf 2024.

en-gb	Where the Welsh Ministers receive an application for infrastructure consent in accordance with section 32 of the 2024 Act they must deposit on the register—
cy-gb	Pan fo Gweinidogion Cymru yn cael cais am gydsyniad seilwaith yn unol ag adran 32 o Ddeddf 2024 rhaid iddynt adneuo ar y gofrestr—

en-gb	Section 1 was amended by section 50(4) of the Commons Act 2006 (c. 26).
cy-gb	Diwygiwyd adran 1 gan adran 50(4) o Ddeddf Tiroedd Comin 2006 (p. 26).

en-gb	any notice given by the Welsh Ministers under regulation 16 of the Application Regulations,
cy-gb	unrhyw hysbysiad a roddir gan Weinidogion Cymru o dan reoliad 16 o’r Rheoliadau Ceisiadau,

en-gb	any notice of the Welsh Ministers’ decision whether or not to accept an application as a valid application given under section 33(3) or (4) of the 2024 Act,
cy-gb	unrhyw hysbysiad o benderfyniad Gweinidogion Cymru pa un ai i dderbyn cais fel cais dilys a roddir o dan adran 33(3) neu (4) o Ddeddf 2024 ai peidio,

en-gb	Section 193 was amended by sections 189(4) and 273(1) and (3) of, and Schedule 30 to the Local Government Act 1972 (c. 70), section 46 of the Criminal Justice Act 1982 (c.48), section 16 and paragraph 10(5) of Schedule 8 to the Local Government Act 1985 (c. 51), section 66(6) and paragraph 7(1) of Schedule 16 to the Local Government (Wales) Act 1994 (c. 19), and paragraph 1 of Schedule 4 and Part 1 of Schedule 16 to the Countryside and Rights of Way Act 2000 (c. 37).
cy-gb	Diwygiwyd adran 193 gan adrannau 189(4) a 273(1) a (3) o Ddeddf Llywodraeth Leol 1972 (p. 70) ac Atodlen 30 iddi, adran 46 o Ddeddf Cyfiawnder Troseddol 1982 (p. 48), adran 16 o Ddeddf Llywodraeth Leol 1985 (p. 51) a pharagraff 10(5) o Atodlen 8 iddi, adran 66(6) o Ddeddf Llywodraeth Leol (Cymru) 1994 (p. 19) a pharagraff 7(1) o Atodlen 16 iddi, a pharagraff 1 o Atodlen 4 a Rhan 1 o Atodlen 16 i Ddeddf Cefn Gwlad a Hawliau Tramwy 2000 (p.37).

en-gb	any notice given by the Welsh Ministers under section 34(2) of the 2024 Act,
cy-gb	unrhyw hysbysiad a roddir gan Weinidogion Cymru o dan adran 34(2) o Ddeddf 2024,

en-gb	any representations about the application received by the Welsh Ministers before the deadline specified in any notice or publicity under section 34(4) of the 2024 Act,
cy-gb	unrhyw sylwadau am y cais sy’n dod i law Gweinidogion Cymru cyn y dyddiad cau a bennir mewn unrhyw hysbysiad neu gyhoeddusrwydd o dan adran 34(4) o Ddeddf 2024,

en-gb	any notice of decision given by the Welsh Ministers or Examining Authority under section 60 of the 2024 Act,
cy-gb	unrhyw hysbysiad o benderfyniad a roddir gan Weinidogion Cymru neu’r Awdurdod Archwilio o dan adran 60 o Ddeddf 2024,

en-gb	any notice of withdrawal given by the applicant, and
cy-gb	unrhyw hysbysiad tynnu yn ôl a roddir gan y ceisydd, ac

en-gb	any notice of revocation or change to the relevant infrastructure consent order, to which the application relates, given by the Welsh Ministers under section 91(6) of the 2024 Act.
cy-gb	unrhyw hysbysiad o ddirymu neu newid i’r gorchymyn cydsyniad seilwaith perthnasol, y mae’r cais yn ymwneud ag ef, a roddir gan Weinidogion Cymru o dan adran 91(6) o Ddeddf 2024.

en-gb	Where representations received by the Welsh Ministers in respect of an application relate to national security or measures to be taken to ensure the security of any land or other property, they may withhold the representations from the register if satisfied that the public disclosure of the representations would be against the national interest.
cy-gb	Pan fo sylwadau y mae Gweinidogion Cymru yn eu cael mewn perthynas â chais yn ymwneud â diogelwch cenedlaethol neu fesurau i’w cymryd i sicrhau diogelwch unrhyw dir neu eiddo arall, cânt ddal y sylwadau yn ôl o’r gofrestr os ydynt wedi eu bodloni y byddai datgelu’r sylwadau yn gyhoeddus yn erbyn y buddiant cenedlaethol.

en-gb	In this regulation, “the register” means the register kept and published by the Welsh Ministers in accordance with section 128 of the 2024 Act.
cy-gb	Yn y rheoliad hwn, ystyr “y gofrestr” yw’r gofrestr a gedwir ac a gyhoeddir gan Weinidogion Cymru yn unol ag adran 128 o Ddeddf 2024.

en-gb	Register to be kept by planning authorities
cy-gb	Cofrestr i’w chadw gan awdurdodau cynllunio

en-gb	— Each planning authority must keep and publish a register of pre-application services provided.
cy-gb	— Rhaid i bob awdurdod cynllunio gadw a chyhoeddi cofrestr o wasanaethau cyn gwneud cais a ddarperir.

en-gb	Where a planning authority receive a request for pre-application services they must deposit on the register—
cy-gb	Pan fo awdurdod cynllunio yn cael archiad am wasanaethau cyn gwneud cais rhaid iddynt adneuo ar y gofrestr—

en-gb	any plan submitted with a pre-application services request form,
cy-gb	unrhyw blan a gyflwynir gyda ffurflen archiad am wasanaethau cyn gwneud cais,

en-gb	any documentation, reports or other information submitted with the pre-application services request form, and
cy-gb	unrhyw ddogfennaeth, unrhyw adroddiadau neu unrhyw wybodaeth arall a gyflwynir gyda’r ffurflen archiad am wasanaethau cyn gwneud cais, a

en-gb	details of any pre-application services that have been provided.
cy-gb	manylion unrhyw wasanaethau cyn gwneud cais a ddarparwyd.

en-gb	Where a planning authority receive a notice of accepted application under section 34(2) of the 2024 Act they must deposit on the register—
cy-gb	Pan fo awdurdod cynllunio yn cael hysbysiad o gais a dderbynnir o dan adran 34(2) o Ddeddf 2024 rhaid iddynt adneuo ar y gofrestr—

en-gb	a hyperlink to the website maintained by the Welsh Ministers on which details of the application for infrastructure consent are published in accordance with regulation 25 of the Application Regulations,
cy-gb	hyperddolen i’r wefan a gynhelir gan Weinidogion Cymru y cyhoeddir manylion am y cais am gydsyniad seilwaith arni yn unol â rheoliad 25 o’r Rheoliadau Ceisiadau,

en-gb	the notice of accepted application given by the Welsh Ministers under section 34(2) of the 2024 Act,
cy-gb	yr hysbysiad o gais a dderbynnir a roddir gan Weinidogion Cymru o dan adran 34(2) o Ddeddf 2024,

en-gb	Section 15 was amended by paragraph 101 of Schedule 8 to the New Roads and Street Works Act 1991 (c. 22).
cy-gb	Diwygiwyd adran 15 gan baragraff 101 o Atodlen 8 i Ddeddf Ffyrdd Newydd a Gwaith Stryd 1991 (p. 22).

en-gb	Section 53 has been amended by section 51 and paragraph 1 of Schedule 5 to the Countryside and Rights of Way Act 2000, and section 70(1) of the Natural Environment and Rural Communities Act 2006 (c. 16).
cy-gb	Mae adran 53 wedi ei diwygio gan adran 51 o Ddeddf Cefn Gwlad a Hawliau Tramwy 2000 a pharagraff 1 o Atodlen 5 iddi, ac adran 70(1) o Ddeddf yr Amgylchedd Naturiol a Chymunedau Gwledig 2006 (p. 16).

en-gb	Section 1 was amended by section 168 and paragraph 17  of Schedule 8 and paragraph 1 of Schedule 9 to the New Roads and Street Works Act 1991 (c. 22), section 120 and paragraph 36(1) of Schedule 22 to the Environment Act 1995 (c. 25), section 161 and paragraphs 6 and 7 of Schedule 11 to the Transport Act 2000 (c .38), section 45 of the Local Transport Act 2008 (c. 26), paragraph 71 of Schedule 1 to the Infrastructure Act 2015 (c. 7), and section 16 of the Bus Services Act 2017 (c. 21).
cy-gb	Diwygiwyd adran 1 gan adran 168 o Ddeddf Ffyrdd Newydd a Gwaith Stryd 1991 (p. 22) a pharagraff 17 o Atodlen 8 iddi a pharagraff 1 o Atodlen 9 iddi, adran 120 o Ddeddf yr Amgylchedd 1995 (p. 25) a pharagraff 36(1) o Atodlen 22 iddi, adran 161 o Ddeddf Trafnidiaeth 2000 (p. 38) a pharagraffau 6 a 7 o Atodlen 11 iddi, adran 45 o Ddeddf Trafnidiaeth Leol 2008 (p. 26), paragraff 71 o Atodlen 1 i Ddeddf Seilwaith 2015 (p.7), ac adran 16 o Ddeddf Gwasanaethau Bysiau 2017 (p.21).

en-gb	Section 9 was amended by section 8 and paragraph 4(4) of Schedule 5 to the Local Government Act 1985 (c. 51), section 168(1) and paragraph 23 of Schedule 8 to the New Roads and Street Works Act 1991 (c. 22), section 48 and paragraph 24 of Schedule 4 to the Road Traffic Act 1991 (c. 40), and paragraph 74 of Schedule 1 to the Infrastructure Act 2015.
cy-gb	Diwygiwyd adran 9 gan adran 8 o Ddeddf Llywodraeth Leol 1985 (p. 51) a pharagraff 4(4) o Atodlen 5 iddi, adran 168(1) o Ddeddf Ffyrdd Newydd a Gwaith Stryd 1991 (p. 22) a pharagraff 23 o Atodlen 8 iddi, adran 48 o Ddeddf Traffig Ffyrdd 1991 (p. 40) a pharagraff 24 o Atodlen 4 iddi, a pharagraff 74 o Atodlen 1 i Ddeddf Seilwaith 2015.

en-gb	Sections 14 and 15 were substituted by section 1(1) and Schedule 1 to the Road Traffic (Temporary Restrictions) Act 1991 (c. 26).
cy-gb	Amnewidiwyd adrannau 14 a 15 gan adran 1(1) o Ddeddf Traffig Ffyrdd (Cyfyngiadau Dros Dro) 1991 (p. 26) ac Atodlen 1 iddi.

en-gb	Section 22BB was inserted by section 72 of the Natural Environment and Rural Communities Act 2006 (c. 16).
cy-gb	Mewnosodwyd adran 22BB gan adran 72 o Ddeddf yr Amgylchedd Naturiol a Chymunedau Gwledig 2006 (p. 16).

en-gb	Section 198 was amended by paragraph 1 of Schedule 19 to the Planning and Compensation Act 1991 (c. 34); and section 42(3) of the Planning and Compulsory Purchase Act 2004 (c. 5).
cy-gb	Diwygiwyd adran 198 gan baragraff 1 o Atodlen 19 i Ddeddf Cynllunio a Digolledu 1991 (p. 34), ac adran 42(3) o Ddeddf Cynllunio a Phrynu Gorfodol 2004 (p. 5).

en-gb	Section 211 was amended by section 86 of the Planning and Compulsory Purchase Act 2004 (c. 5) and paragraph 36(2) of Schedule 2 to the Planning Act 2008 (c. 29).
cy-gb	Diwygiwyd adran 211 gan adran 86 o Ddeddf Cynllunio a Phrynu Gorfodol 2004 (p. 5) a pharagraff 36(2) o Atodlen 2 i Ddeddf Cynllunio 2008 (p. 29).

en-gb	The functions of the Secretary of State were transferred to the National Assembly for Wales by article 2 of, and Schedule 1 to, the National Assembly for Wales (Transfer of Functions) Order 1999 (S.I. 1999/672).
cy-gb	Trosglwyddwyd swyddogaethau’r Ysgrifennydd Gwladol i Gynulliad Cenedlaethol Cymru gan erthygl 2 o Orchymyn Cynulliad Cenedlaethol Cymru (Trosglwyddo Swyddogaethau) 1999 (O.S. 1999/672) ac Atodlen 1 iddi.

en-gb	() Section 247 was amended by section 270 and paragraphs 2 and 3 of Schedule 22 to the Greater London Authority Act 1999 (c. 29), section 20(4) and paragraph 24(9) of Schedule 6 to the Local Government (Wales) Act 1994 (c. 19), and section 20(4), and paragraph 104 of Schedule 1 to the Infrastructure Act 2015 (c. 7).
cy-gb	() Diwygiwyd adran 247 gan adran 270 o Ddeddf Awdurdod Llundain Fwyaf 1999 (p. 29) a pharagraffau 2 a 3 o Atodlen 22 iddi, adran 20(4) o Ddeddf Llywodraeth Leol (Cymru) 1994 (p. 19) a pharagraff 24(9) o Atodlen 6 iddi, ac adran 20(4) o Ddeddf Seilwaith 2015 (p. 7) a pharagraff 104 o Atodlen 1 iddi.

en-gb	Section 257 was amended by Part 1 of Schedule 1 to S.I. 2006/1177, article 5(c) S.I 2006/1281, section 12(2) and (3) of the Growth and Infrastructure Act 2013 (c. 27) and paragraph 14 of Schedule 4 to the Planning (Wales) Act 2015 (anaw 4).
cy-gb	Diwygiwyd adran 257 gan Ran 1 o Atodlen 1 i O.S. 2006/1177, erthygl 5(c) o O.S. 2006/1281, adran 12(2) a (3) o Ddeddf Twf a Seilwaith 2013 (p. 27) a pharagraff 14 o Atodlen 4 i Ddeddf Cynllunio (Cymru) 2015 (dccc 4).

en-gb	Section 20 was amended by paragraph 14 of Schedule 12 to the Environment Act 2021 (c. 30).
cy-gb	Diwygiwyd adran 20 gan baragraff 14 o Atodlen 12 i Ddeddf yr Amgylchedd 2021 (p. 30).

en-gb	The functions of the Secretary of State were transferred to the National Assembly for Wales by article 2 of, and Schedule 1 to, the National Assembly for Wales (Transfer of Functions) Order 1999 (S.I. 1999/672).
cy-gb	Trosglwyddwyd swyddogaethau’r Ysgrifennydd Gwladol i Gynulliad Cenedlaethol Cymru gan erthygl 2 o Orchymyn Cynulliad Cenedlaethol Cymru (Trosglwyddo Swyddogaethau) 1999 (O.S. 1999/627) ac Atodlen 1 iddo.

en-gb	Consent or authorisation required under byelaws made in accordance with section 17 (byelaws) of the Countryside and Rights of Way Act 2000().
cy-gb	Cydsyniad neu awdurdodiad sy’n ofynnol o dan is-ddeddfau a wneir yn unol ag adran 17 (is-ddeddfau) o Ddeddf Cefn Gwlad a Hawliau Tramwy 2000().

en-gb	Section 17 was amended by section 406(1) of and paragraph 165(1) and (2) of Schedule 17 to, the Communications Act 2003 (c. 21) and paragraph 18 of Schedule 2 to the Local Government Byelaws (Wales) Act 2012 (anaw 2).
cy-gb	Diwygiwyd adran 17 gan adran 406(1) o Ddeddf Cyfathrebiadau 2003 (p. 21) a pharagraff 165(1) a (2) o Atodlen 17 iddi, a pharagraff 18 o Atodlen 2 i Ddeddf Is-ddeddfau Llywodraeth Leol (Cymru) 2012 (dccc 2).

en-gb	An order under section 17 (deregistration and exchange: orders) of the Commons Act 2006().
cy-gb	Gorchymyn o dan adran 17 (datgofrestru a chyfnewid tiroedd: gorchmynion) o Ddeddf Tiroedd Comin 2006().

en-gb	In this Schedule “regulated facility” has the meaning given in regulation 8 of the Environmental Permitting (England and Wales) Regulations 2016().
cy-gb	Yn yr Atodlen hon— mae i “cyfleuster rheoleiddiedig” yr ystyr a roddir i “regulated facility” yn rheoliad 8 o Reoliadau Trwyddedu Amgylcheddol (Cymru a Lloegr) 2016().

en-gb	Register to be kept by Natural Resources Wales
cy-gb	Cofrestr i’w chadw gan Cyfoeth Naturiol Cymru

en-gb	— Natural Resources Wales must keep and publish a register of pre-application services.
cy-gb	— Rhaid i Cyfoeth Naturiol Cymru gadw a chyhoeddi cofrestr o wasanaethau cyn gwneud cais a ddarperir.

en-gb	Where Natural Resources Wales receive a request for pre-application services they must deposit on the register—
cy-gb	Pan fo Cyfoeth Naturiol Cymru yn cael archiad am wasanaethau cyn gwneud cais rhaid iddynt adneuo ar y gofrestr—

en-gb	Placing information and documents on the register
cy-gb	Rhoi gwybodaeth a dogfennau ar y gofrestr

en-gb	— A planning authority, Natural Resources Wales and the Welsh Ministers must deposit information and documents required by these Regulations or the 2024 Act on their register as soon as reasonably practicable after receiving the information or document or providing the pre-application services (as the case may be).
cy-gb	— Rhaid i awdurdod cynllunio, Cyfoeth Naturiol Cymru a Gweinidogion Cymru adneuo gwybodaeth a dogfennau sy’n ofynnol gan y Rheoliadau hyn neu Ddeddf 2024 ar eu cofrestr cyn gynted ag y bo’n rhesymol ymarferol ar ôl cael yr wybodaeth neu’r ddogfen neu ddarparu’r gwasanaethau cyn gwneud cais (yn ôl y digwydd).

en-gb	the applicant has submitted a request to delay depositing on the register the information or document about the request for pre-application services and the services provided, and
cy-gb	pan fo’r ceisydd wedi cyflwyno archiad i oedi adneuo ar y gofrestr yr wybodaeth neu’r ddogfen ynghylch yr archiad am wasanaethau cyn gwneud cais a’r gwasanaethau a ddarperir, a

en-gb	the planning authority, Natural Resources Wales or the Welsh Ministers (as the case may be) consider the public interest in disclosure is outweighed by the justification provided in the request to delay depositing the information or document on the register.
cy-gb	pan fo’r awdurdod cynllunio, Cyfoeth Naturiol Cymru neu Weinidogion Cymru (yn ôl y digwydd) yn ystyried bod buddiant y cyhoedd mewn datgelu yn cael ei drechu gan y cyfiawnhad a ddarperir yn yr archiad i oedi adneuo’r wybodaeth neu’r ddogfen ar y gofrestr.

en-gb	Where a planning authority, Natural Resources Wales or the Welsh Ministers (as the case may be) consider the delay in depositing is justified they must deposit the information and documents required on their register as soon as reasonably practicable after the earlier of—
cy-gb	Pan fo awdurdod cynllunio, Cyfoeth Naturiol Cymru neu Weinidogion Cymru (yn ôl y digwydd) yn ystyried bod cyfiawnhad dros oedi adneuo rhaid iddynt adneuo’r wybodaeth a’r dogfennau sy’n ofynnol ar eu cofrestr cyn gynted ag y bo’n rhesymol ymarferol ar ôl y cynharaf o blith—

en-gb	the third anniversary of the date of providing the pre-application services, or
cy-gb	trydydd pen-blwydd dyddiad darparu’r gwasanaethau cyn gwneud cais, neu

en-gb	the date on which the Welsh Ministers receive notice under section 29 (notice of proposed application) of the 2024 Act.
cy-gb	y dyddiad y mae Gweinidogion Cymru yn cael hysbysiad o dan adran 29 (hysbysiad o gais arfaethedig) o Ddeddf 2024.

en-gb	Statutory consultees: annual report
cy-gb	Ymgyngoreion statudol: adroddiad blynyddol

en-gb	— Any statutory consultee who is required to provide a substantive response in accordance with regulation 27(1) of the Application Regulations in relation to a development during any financial year() must provide a report to the Welsh Ministers within 3 months of the end of that financial year.
cy-gb	— Rhaid i unrhyw ymgynghorai statudol y mae’n ofynnol iddo ddarparu ymateb o sylwedd yn unol â rheoliad 27(1) o’r Rheoliadau Ceisiadau mewn perthynas â datblygiad yn ystod unrhyw flwyddyn ariannol() ddarparu adroddiad i Weinidogion Cymru o fewn 3 mis i ddiwedd y flwyddyn ariannol honno.

en-gb	() Under Schedule 1 to the Legislation (Wales) Act 2019 (definitions of words and expressions) “financial year” means a year ending with 31 March.
cy-gb	() O dan Atodlen 1 i Ddeddf Deddfwriaeth (Cymru) 2019 (diffiniadau o eiriau ac ymadroddion), ystyr “blwyddyn ariannol” yw blwyddyn sy’n gorffen â 31 Mawrth.

en-gb	The report must include—
cy-gb	Rhaid i’r adroddiad gynnwys—

en-gb	the number of times the statutory consultee was provided with a notice of valid application under regulation 23(1) of the Application Regulations,
cy-gb	y nifer o weithiau y rhoddwyd i’r ymgynghorai statudol hysbysiad o gais dilys o dan reoliad 23(1) o’r Rheoliadau Ceisiadau,

en-gb	the number of times a substantive response was provided,
cy-gb	y nifer o weithiau y darparwyd ymateb o sylwedd,

en-gb	the number of times a response was provided after the end of the period specified in regulation 27(1) of the Application Regulations, and
cy-gb	y nifer o weithiau y darparwyd ymateb ar ôl diwedd y cyfnod a bennir yn rheoliad 27(1) o’r Rheoliadau Ceisiadau, a

en-gb	if any response has been provided after the end of the period specified, a statement setting out the reasons the response was not provided before the end of the specified period.
cy-gb	os darparwyd unrhyw ymateb ar ôl diwedd y cyfnod a bennir, datganiad yn nodi’r rhesymau pam na ddarparwyd yr ymateb cyn diwedd y cyfnod penodedig.

en-gb	Removing consent requirements and deeming consents
cy-gb	Dileu gofynion cydsynio a thybio cydsyniadau

en-gb	— Schedule 2 specifies consents for the purposes of section 84(1)(a) of the 2024 Act.
cy-gb	— Mae Atodlen 2 yn pennu cydsyniadau at ddibenion adran 84(1)(a) o Ddeddf 2024.

en-gb	Provision may be made in an infrastructure consent order to remove the requirement for a consent listed in Schedule 2 without meeting the conditions in section 84(2) or (3) of the 2024 Act.
cy-gb	Caniateir gwneud darpariaeth mewn gorchymyn cydsyniad seilwaith i ddileu’r gofyniad am gydsyniad a restrir yn Atodlen 2 heb fodloni’r amodau yn adran 84(2) neu (3) o Ddeddf 2024.

en-gb	Schedule 3 specifies consents for the purpose of section 84(1)(b) of the 2024 Act.
cy-gb	Mae Atodlen 3 yn pennu cydsyniadau at ddiben adran 84(1)(b) o Ddeddf 2024.

en-gb	Provision may be made in an infrastructure consent order to deem a consent listed in Part 2 of Schedule 3 without meeting the conditions in section 84(2) or (3) of the 2024 Act.
cy-gb	Caniateir gwneud darpariaeth mewn gorchymyn cydsyniad seilwaith i dybio cydsyniad a restrir yn Rhan 2 o Atodlen 3 heb fodloni’r amodau yn adran 84(2) neu (3) o Ddeddf 2024.

en-gb	Consent from relevant authority: specified period
cy-gb	Cydsyniad gan awdurdod perthnasol: cyfnod penodedig

en-gb	— Where the relevant authority is a statutory consultee the specified period for the purposes of section 84(2) and (3) of the 2024 Act is either—
cy-gb	— Pan fo’r awdurdod perthnasol yn ymgynghorai statudol, y cyfnod penodedig at ddibenion adran 84(2) a (3) o Ddeddf 2024 yw naill ai—

en-gb	42 days beginning with the day after the notice of valid application is given to the relevant authority, or
cy-gb	42 o ddiwrnodau sy’n dechrau â’r diwrnod ar ôl i’r hysbysiad o gais dilys gael ei roi i’r awdurdod perthnasol, neu

en-gb	if the relevant authority and the Welsh Ministers agree otherwise in writing, whatever period is specified in the agreement.
cy-gb	os yw’r awdurdod perthnasol a Gweinidogion Cymru yn cytuno fel arall yn ysgrifenedig, pa gyfnod bynnag a bennir yn y cytundeb.

en-gb	In all other cases, the specified period for the purposes of section 84(2) and (3) of the 2024 Act is 42 days beginning with the day after the Welsh Ministers give notice to the relevant authority requesting consent.
cy-gb	Ym mhob achos arall, y cyfnod penodedig at ddibenion adran 84(2) a (3) o Ddeddf 2024 yw 42 o ddiwrnodau sy’n dechrau â’r diwrnod ar ôl i Weinidogion Cymru roi hysbysiad i’r awdurdod perthnasol sy’n gofyn am gydsyniad.

en-gb	Cabinet Secretary for Economy, Energy and Planning, one of the Welsh Ministers
cy-gb	Ysgrifennydd y Cabinet dros yr Economi, Ynni a Chynllunio, un o Weinidogion Cymru

en-gb	Projects specified for the purpose of section 22(2)(c) of the 2024 Act
cy-gb	Prosiectau a bennir at ddiben adran 22(2)(c) o Ddeddf 2024

en-gb	Energy
cy-gb	Ynni

en-gb	The construction of a solar generating station or wind generating station in Wales or the Welsh marine area that is expected to have an installed generating capacity of more than 35 megawatts but less than 50 megawatts.
cy-gb	Adeiladu gorsaf ynni solar neu orsaf ynni gwynt yng Nghymru neu yn ardal forol Cymru y disgwylir iddi fod â chapasiti cynhyrchu gosodedig o fwy na 35 o fegawatiau ond llai na 50 o fegawatiau.

en-gb	The extension or alteration of a solar generating station in Wales or the Welsh marine area where—
cy-gb	Estyn neu addasu gorsaf ynni solar yng Nghymru neu yn ardal forol Cymru—

en-gb	the effect of the extension or alteration is expected to increase the installed generation capacity by more than 35 megawatts but less than 50 megawatts, and
cy-gb	pan ddisgwylir i effaith yr estyn neu’r addasu gynyddu’r capasiti cynhyrchu gosodedig fwy na 35 o fegawatiau ond llai na 50 o fegawatiau, a

en-gb	the effect of the extension or alteration is not expected to increase the total installed capacity to more than 350 megawatts.
cy-gb	pan na ddisgwylir i effaith yr estyn neu’r addasu gynyddu cyfanswm y capasiti gosodedig i fwy na 350 o fegawatiau.

en-gb	The extension or alteration of a wind generating station in Wales where the effect of the extension or alteration is expected to increase the installed generation capacity by more than 35 megawatts but less than 50 megawatts.
cy-gb	Estyn neu addasu gorsaf ynni gwynt yng Nghymru pan ddisgwylir i effaith yr estyn neu’r addasu gynyddu’r capasiti cynhyrchu gosodedig fwy na 35 o fegawatiau ond llai na 50 o fegawatiau.

en-gb	The extension or alteration of a wind generating station in the Welsh marine area where—
cy-gb	Estyn neu addasu gorsaf ynni gwynt yn ardal forol Cymru—

en-gb	The construction of a generating station (other than a solar generating station or wind generating station) in Wales or the Welsh marine area that is expected to have an installed generating capacity of less than 50 megawatts.
cy-gb	Adeiladu gorsaf gynhyrchu (heblaw gorsaf ynni solar neu orsaf ynni gwynt) yng Nghymru neu yn ardal forol Cymru, pan ddisgwylir y bydd ganddi gapasiti cynhyrchu gosodedig o lai na 50 o fegawatiau.

en-gb	The extension or alteration of a generating station (other than a solar generating station or wind generating station) in Wales or the Welsh marine area, where—
cy-gb	Estyn neu addasu gorsaf gynhyrchu (heblaw gorsaf ynni solar neu orsaf ynni gwynt) yng Nghymru neu yn ardal forol Cymru—

en-gb	the effect of the extension or alteration is expected to increase the installed generating capacity by less than 50 megawatts, and
cy-gb	pan ddisgwylir i effaith yr estyn neu’r addasu gynyddu’r capasiti cynhyrchu gosodedig lai na 50 o fegawatiau, a

en-gb	The construction or alteration of an electricity sub-station.
cy-gb	Adeiladu neu addasu is-orsaf drydan.

en-gb	Installation of an electric line above ground associated with a generating station in Wales or the Welsh marine area with a nominal voltage of 132 Kilovolts or less, with a length less than 2 kilometres (to the extent it is in Wales).
cy-gb	Gosod llinell drydan uwchben y ddaear sy’n gysylltiedig â gorsaf gynhyrchu yng Nghymru neu yn ardal forol Cymru sydd â foltedd enwol o 132 Cilofolt neu lai, sydd â hyd o lai na 2 gilometr (i’r graddau y mae yng Nghymru).

en-gb	Installation of an electric line, other than above ground, in Wales or the Welsh marine area with a length of at least 2 kilometres (to the extent it is in Wales or the Welsh marine area).
cy-gb	Gosod llinell drydan, ac eithrio uwchben y ddaear, yng Nghymru neu yn ardal forol Cymru sydd o leiaf 2 gilometr o hyd (i’r graddau y mae yng Nghymru neu ardal forol Cymru).

en-gb	The construction or alteration of an LNG facility in Wales or the Welsh marine area that is not a significant infrastructure project under section 3 of the 2024 Act.
cy-gb	Adeiladu neu addasu cyfleuster LNG yng Nghymru neu yn ardal forol Cymru nad yw’n brosiect seilwaith arwyddocaol o dan adran 3 o Ddeddf 2024.

en-gb	The construction or alteration of a gas reception facility in Wales or the Welsh marine area that is not a significant infrastructure project under section 4 of the 2024 Act.
cy-gb	Adeiladu neu addasu cyfleuster derbyn nwy yng Nghymru neu yn ardal forol Cymru nad yw’n brosiect seilwaith arwyddocaol o dan adran 4 o Ddeddf 2024.

en-gb	The construction or alteration of hydrogen production facilities in Wales or the Welsh marine area.
cy-gb	Adeiladu neu addasu cyfleusterau cynhyrchu hydrogen yng Nghymru neu yn ardal forol Cymru.

en-gb	Transport
cy-gb	Trafnidiaeth

en-gb	The construction or alteration of a highway in Wales that is not a significant infrastructure project under section 7 of the 2024 Act, except those highways to which section 7(4), (5) or (6) applies.
cy-gb	Adeiladu neu addasu priffordd yng Nghymru nad yw’n brosiect seilwaith arwyddocaol o dan adran 7 o Ddeddf 2024, ac eithrio’r priffyrdd hynny y mae adran 7(4), (5) neu (6) yn gymwys iddynt.

en-gb	The construction or alteration of a railway that starts, ends and remains in Wales that is—
cy-gb	Adeiladu neu addasu rheilffordd sy’n dechrau, yn gorffen ac yn aros yng Nghymru—

en-gb	not a significant infrastructure project under section 8 of the 2024 Act,
cy-gb	nad yw’n brosiect seilwaith arwyddocaol o dan adran 8 o Ddeddf 2024,

en-gb	not part of a rail freight interchange, and
cy-gb	nad yw’n rhan o gyfnewidfa nwyddau rheilffordd, ac

en-gb	not permitted development.
cy-gb	nad yw’n ddatblygu a ganiateir.

en-gb	The construction or alteration of a rail freight interchange in Wales that is not a significant infrastructure project under section 9 of the 2024 Act.
cy-gb	Adeiladu neu addasu cyfnewidfa nwyddau rheilffordd yng Nghymru nad yw’n brosiect seilwaith arwyddocaol o dan adran 9 o Ddeddf 2024.

en-gb	The construction or alteration of harbour facilities in Wales or the Welsh marine area that is—
cy-gb	Adeiladu neu addasu cyfleusterau harbwr yng Nghymru neu yn ardal forol Cymru—

en-gb	not a significant infrastructure project under section 10 of the 2024 Act, and
cy-gb	nad yw’n brosiect seilwaith arwyddocaol o dan adran 10 o Ddeddf 2024, a

en-gb	not part of a reserved trust port.
cy-gb	nad yw’n rhan o borthladd ymddiriedolaeth a gedwir yn ôl.

en-gb	The construction, alteration or increase in the permitted use of an airport in Wales or the Welsh marine area that is not a significant infrastructure project under section 11 of the 2024 Act.
cy-gb	Adeiladu, newid neu gynyddu’r defnydd a ganiateir o faes awyr yng Nghymru neu yn ardal forol Cymru nad yw’n brosiect seilwaith arwyddocaol o dan adran 11 o Ddeddf 2024.

en-gb	Water
cy-gb	Dŵr

en-gb	The construction of a dam or reservoir in Wales where the volume of water to be held back by the dam or stored in the reservoir is expected to exceed 1 million cubic metres but not to exceed 10 million cubic metres.
cy-gb	Adeiladu argae neu gronfa ddŵr yng Nghymru pan ddisgwylir i gyfaint y dŵr a gedwir yn ôl gan yr argae neu a gaiff ei storio yn y gronfa ddŵr fod yn fwy nag 1 miliwn o fetrau ciwbig ond heb fod yw fwy na 10 miliwn o fetrau ciwbig.

en-gb	The alteration of a dam or reservoir in Wales where the additional volume of water to be held back by the dam or stored in the reservoir as a result of the alteration is expected to exceed 1 million cubic metres but not to exceed 10 million cubic metres.
cy-gb	Addasu argae neu gronfa ddŵr yng Nghymru pan ddisgwylir i gyfaint ychwanegol y dŵr a gedwir yn ôl gan yr argae neu a gaiff ei storio yn y gronfa ddŵr o ganlyniad i’r addasiad fod yn fwy nag 1 miliwn o fetrau ciwbig ond heb fod yw fwy na 10 miliwn o fetrau ciwbig.

en-gb	Development in Wales carried out by one or more water undertakers, relating to the transfer of water resources where the volume of water to be transferred as a result of the development is expected to exceed 25 million cubic metres per year, but not to exceed 100 million cubic metres.
cy-gb	Datblygiad yng Nghymru a gyflawnir gan un neu ragor o ymgymerwyr dŵr, sy’n ymwneud â throsglwyddo adnoddau dŵr pan ddisgwylir i gyfaint y dŵr a drosglwyddir o ganlyniad i’r datblygiad fod yn fwy na 25 miliwn o fetrau ciwbig y flwyddyn, ond heb fod yn fwy na 100 miliwn o fetrau ciwbig.

en-gb	Waste water
cy-gb	Dŵr gwastraff

en-gb	The construction or alteration of a waste water treatment plant in Wales or the Welsh marine area where the treatment plant (when constructed) is expected to have a capacity exceeding a population equivalent of 250,000 but not exceeding a population equivalent of 500,000.
cy-gb	Adeiladu neu addasu gwaith trin dŵr gwastraff yng Nghymru neu yn ardal forol Cymru pan ddisgwylir i’r gwaith trin (pan gaiff ei adeiladu) fod â chapasiti sy’n fwy na chyfwerth poblogaeth o 250,000 ond heb fod yn fwy na chyfwerth poblogaeth o 500,000.

en-gb	The alteration of a waste water treatment plant in Wales or the Welsh marine area where the effect of the alteration is expected to increase the capacity of the plant by more than a population equivalent of 250,000 but not exceeding a population equivalent of 500,000.
cy-gb	Addasu gwaith trin dŵr gwastraff yng Nghymru neu yn ardal forol Cymru pan ddisgwylir i effaith yr addasu gynyddu capasiti’r gwaith fwy na chyfwerth poblogaeth o 250,000 ond heb fod yn fwy na chyfwerth poblogaeth o 500,000.

en-gb	The construction or alteration of infrastructure, in Wales or the Welsh marine area, for the transfer or storage of waste water where the infrastructure is expected to have a capacity for the storage of waste water exceeding 175,000 cubic metres, but not exceeding 350,000 cubic metres.
cy-gb	Adeiladu neu addasu seilwaith, yng Nghymru neu yn ardal forol Cymru, ar gyfer trosglwyddo neu storio dŵr gwastraff pan ddisgwylir i’r seilwaith fod â chapasiti ar gyfer storio dŵr gwastraff sy’n fwy na 175,000 o fetrau ciwbig, ond heb fod yn fwy na 350,000 o fetrau ciwbig.

en-gb	Waste
cy-gb	Gwastraff

en-gb	The construction or alteration of a hazardous waste facility in Wales or the Welsh marine area that is not a significant infrastructure project under section 15 of the 2024 Act.
cy-gb	Adeiladu neu addasu cyfleuster gwastraff peryglus yng Nghymru neu yn ardal forol Cymru nad yw’n brosiect seilwaith arwyddocaol o dan adran 15 o Ddeddf 2024.

en-gb	Flood defences
cy-gb	Amddiffynfeydd rhag llifogydd

en-gb	The construction of flood defence works with a total length of 500 meters or more.
cy-gb	Adeiladu gweithfeydd amddiffyn rhag llifogydd sydd â hyd cyfan o 500 metr neu ragor.

en-gb	The alteration or extension of flood defence works where the expected effect of the alteration or extension is to increase the length of the works by a total of 500 metres.
cy-gb	Addasu neu estyn gweithfeydd amddiffyn rhag llifogydd pan fo disgwyl i’r addasu neu’r estyn gynyddu hyd y gwaith gyfanswm o 500 metr.

en-gb	In this Schedule—
cy-gb	Yn yr Atodlen hon—

en-gb	List of consents the requirement for which may be removed by provision in an infrastructure consent order
cy-gb	Rhestr o gydsyniadau y caniateir dileu’r gofyniad ar eu cyfer drwy ddarpariaeth mewn gorchymyn cydsyniad seilwaith

en-gb	Consent under section 16 (consent of the coast protection authority required to carrying out of coast protection work) of the Coast Protection Act 1949().
cy-gb	Cydsyniad o dan adran 16 (cydsyniad yr awdurdod diogelu’r arfordir sy’n ofynnol ar gyfer cynnal gwaith diogelu’r arfordir) o Ddeddf Diogelu’r Arfordir 1949().

en-gb	Approval under sections 4, 6, 8, 15 and 16(2) (furnaces to be smokeless etc., arrestment plant etc., height of chimneys etc.) of the Clean Air Act 1993().
cy-gb	Cymeradwyaeth o dan adrannau 4, 6, 8, 15 ac 16(2) (ffwrneisiau i fod yn ddi-fwg etc., cyfarpar atal etc., uchder simneiau etc.) o Ddeddf Aer Glân 1993().

en-gb	There are amendments to section 16 that are not relevant to Wales.
cy-gb	Mae diwygiadau i adran 16 nad ydynt yn berthnasol i Gymru.

en-gb	A felling licence required under section 9(1) of the Forestry Act 1967().
cy-gb	Trwydded cwympo coed sy’n ofynnol o dan adran 9(1) o Ddeddf Coedwigaeth 1967().

en-gb	There are other amendments that are not relevant.
cy-gb	Mae diwygiadau eraill nad ydynt yn berthnasol.

en-gb	Written notice given under regulation 5(1)(b)(i) of the Hedgerows Regulations 1997().
cy-gb	Hysbysiad ysgrifenedig a roddir o dan reoliad 5(1)(b)(i) o Reoliadau Gwrychoedd 1997().

en-gb	SCHEDULE  Regulation 18(3)  and (4)
cy-gb	ATODLEN  Rheoliad 18(3)  a (4)

en-gb	List of consents that may be deemed by provision in an infrastructure consent order
cy-gb	Rhestr o gydsyniadau y caniateir eu tybio drwy ddarpariaeth mewn gorchymyn cydsyniad seilwaith

en-gb	Authorisation required under byelaws issued in accordance with section 20 (byelaws for the protection of nature reserves) of the National Parks and Access to the Countryside Act 1949().
cy-gb	Awdurdodiad sy’n ofynnol o dan is-ddeddfau a ddyroddir yn unol ag adran 20 (is-ddeddfau ar gyfer diogelu gwarchodfeydd natur) o Ddeddf Parciau Cenedlaethol a Mynediad i Gefn Gwlad 1949().

en-gb	A licence under section 18(5) (prohibition of excavation etc., of materials on or under the seashore) of the Coast Protection Act 1949().
cy-gb	Trwydded o dan adran 18(5) (gwahardd cloddio etc. ddeunyddiau ar lan y môr neu odani) o Ddeddf Diogelu’r Arfordir 1949().

en-gb	A licence granted under section 10 (power to grant licences) of the Conservation of Seals Act 1970().
cy-gb	Trwydded a roddir o dan adran 10 (pŵer i roi trwyddedau) o Ddeddf Cadwraeth Morloi 1970().

en-gb	A licence granted for the purposes of section 1(3) (protection of sites of historic wrecks) of the Protection of Wrecks Act 1973().
cy-gb	Trwydded a roddir at ddibenion adran 1(3) (diogelu safleoedd llongddrylliadau hanesyddol) o Ddeddf Diogelu Llongddrylliadau 1973().

en-gb	There are amendments that are not relevant to Wales.
cy-gb	Mae diwygiadau nad ydynt yn berthnasol i Gymru.

en-gb	The functions of the Secretary of State were transferred to the National Assembly for Wales by article 2 of, and Schedule 1 to, the National Assembly for Wales (Transfer of Functions) Order 1999 (S.I. 1999/672).
cy-gb	Trosglwyddwyd swyddogaethau’r Ysgrifennydd Gwladol i Gynulliad Cenedlaethol Cymru gan erthygl 2 o Orchymyn Cynulliad Cenedlaethol Cymru (Trosglwyddo Swyddogaethau) 1999 (O.S. 1999/672) ac Atodlen 1 iddo.

en-gb	A licence granted under section 8 (exceptions for licensed persons) of the Deer Act 1991().
cy-gb	Trwydded a roddir o dan adran 8 (eithriadau ar gyfer personau trwyddedig) o Ddeddf Ceirw 1991().

en-gb	() c. 54.
cy-gb	() p 54.

en-gb	Consent under section 23 (prohibition on obstructions etc. in watercourses) of the Land Drainage Act 1991().
cy-gb	Cydsyniad o dan adran 23 (gwahardd rhwystrau etc. mewn cyrsiau dŵr) o Ddeddf Draenio Tir 1991().

en-gb	There are other amendment that are not relevant.
cy-gb	Mae diwygiadau eraill nad ydynt yn berthnasol.

en-gb	Consent under section 166 (consents for certain discharges under section 165) of the Water Industry Act 1991().
cy-gb	Cydsyniad o dan adran 166 (cydsyniadau ar gyfer gollyngiadau penodol o dan adran 165) o Ddeddf y Diwydiant Dŵr 1991().

en-gb	A licence granted under section 10 (licences) of the Protection of Badgers Act 1992().
cy-gb	Trwydded a roddir o dan adran 10 (trwyddedau) o Ddeddf Gwarchod Moch Daear 1992().

en-gb	Section 26 was amended by paragraph 180 of Schedule 13 to the Historic Environment (Wales) Act 2023 (asc 3).
cy-gb	Diwygiwyd adran 26 gan baragraff 180 o Atodlen 13 i Ddeddf yr Amgylchedd Hanesyddol (Cymru) 2023 (dsc 3).

en-gb	An environmental permit granted under regulation 13 (grant of an environmental permit) of the Environmental Permitting (England and Wales) Regulations 2016(), but only in respect of regulated facilities—
cy-gb	Trwydded amgylcheddol a roddir o dan reoliad 13 (rhoi trwydded amgylcheddol) o Reoliadau Trwyddedu Amgylcheddol (Cymru a Lloegr) 2016(), ond dim ond mewn cysylltiad â chyfleusterau rheoleiddiedig—

en-gb	Schedule 25A and 25B were inserted by regulation 16 of S.I. 2018/110.
cy-gb	Mewnosodwyd Atodlenni 25A a 25B gan reoliad 16 o O.S. 2018/110.

en-gb	to which Schedule 9 (waste operations and materials facilities) to those Regulations apply where the permit authorises only the deposit of waste for recovery, or
cy-gb	y mae Atodlen 9 (gweithrediadau gwastraff a chyfleusterau deunyddiau) i’r Rheoliadau hynny’n gymwys iddynt pan nad yw’r drwydded ond yn awdurdodi dyddodi gwastraff ar gyfer ei adfer, neu

en-gb	to which Schedules 25A and 25B (medium combustion plants and specified generators) to those Regulations apply.
cy-gb	y mae Atodlenni 25A a 25B (gweithfeydd hylosgi canolig a generaduron penodedig) i’r Rheoliadau hynny’n gymwys iddynt.

en-gb	A greenhouse gas emissions permit issued in accordance with article 26 (installations: requirement for permit to carry out regulated activity) of, and Schedule 6 (permits) to, the Greenhouse Gas Emissions Trading Scheme Order 2020().
cy-gb	Trwydded allyriadau nwyon tŷ gwydr a ddyroddir yn unol ag erthygl 26 (gosodiadau: gofyniad am drwydded i gynnal gweithgaredd rheoleiddiedig) o Orchymyn Cynllun Masnachu Allyriadau Nwyon Tŷ Gwydr 2020() ac Atodlen 6 (trwyddedau) iddo.

en-gb	An order under section 14 (direction by order that village greens, etc., shall not be fenced) of the Inclosure Act 1852().
cy-gb	Gorchymyn o dan adran 14 (cyfarwyddyd drwy orchymyn na chaniateir gosod ffensys etc. o amgylch meysydd pentref) o Ddeddf Cau Tir 1852().

en-gb	The functions of the Commissioners were transferred to the National Assembly for Wales by article 2 of, and Schedule 1 to, the National Assembly for Wales (Transfer of Functions) Order 1999 (S.I. 1999/672).
cy-gb	Trosglwyddwyd swyddogaethau’r Comisiynwyr i Gynulliad Cenedlaethol Cymru gan erthygl 2 o Orchymyn Cynulliad Cenedlaethol Cymru (Trosglwyddo Swyddogaethau) 1999 (O.S. 1999/672) ac Atodlen 1 iddo.

en-gb	An order under section 5, 9 or 11 (exchanges etc., fencing etc) of the Inclosure Act 1854().
cy-gb	Gorchymyn o dan adran 5, 9 neu 11 (cyfnewid tir etc., ffensys etc.) o Ddeddf Cau Tir 1854().

en-gb	An order under section 1 (fences may be dispensed with) of the Inclosure Act 1857().
cy-gb	Gorchymyn o dan adran 1 (caniateir hepgor ffensys) o Ddeddf Cau Tir 1857().

en-gb	Any consent or authorisation required by byelaws made under section 15 (owners may make byelaws) of the Commons Act 1876().
cy-gb	Unrhyw gydsyniad neu unrhyw awdurdodiad sy’n ofynnol gan is-ddeddfau a wneir o dan adran 15 (caiff perchnogion wneud is-ddeddfau) o Ddeddf Tiroedd Comin 1876().

en-gb	Any consent or authorisation required under byelaws or regulations made under sections 1 and 10 (power for district council to make a scheme for the regulation of common; and provisions as to byelaws) of the Commons Act 1899().
cy-gb	Unrhyw gydsyniad neu unrhyw awdurdodiad sy’n ofynnol o dan is-ddeddfau neu reoliadau a wneir o dan adrannau 1 a 10 (pŵer i gyngor dosbarth i wneud cynllun ar gyfer rheoleiddio tir comin; a darpariaethau ynghylch is-ddeddfau) o Ddeddf Tiroedd Comin 1899().

en-gb	There are other amendments not relevant to Wales.
cy-gb	Mae diwygiadau eraill nad ydynt yn berthnasol i Gymru.

en-gb	Limitations or conditions issued under section 193 (rights of the public over commons and waste lands) of the Law of Property Act 1925().
cy-gb	Cyfyngiadau neu amodau a ddyroddir o dan adran 193 (hawliau’r cyhoedd dros diroedd comin a thiroedd gwastraff) o Ddeddf Cyfraith Eiddo 1925().

en-gb	Consent under section 15 (power to place pipe-lines in the streets) of the Pipe-Lines Act 1962().
cy-gb	Cydsyniad o dan adran 15 (pŵer i roi piblinellau yn y strydoedd) o Ddeddf Piblinellau 1962().

en-gb	A licence granted under section 6 (power to let certain lands) of the Coity Wallia Commons Act 1976().
cy-gb	Trwydded a roddir o dan adran 6 (pŵer i osod tiroedd penodol) o Ddeddf Tiroedd Comin Coety Walia 1976().

en-gb	An authorisation under section 10 (exchange of common lands) of the Coity Wallia Commons Act 1976.
cy-gb	Awdurdodiad o dan adran 10 (cyfnewid tiroedd comin) o Ddeddf Tiroedd Comin Coety Walia 1976.

en-gb	An order under section 53 (duty to keep definitive map and statement under continuous review) of the Wildlife and Countryside Act 1981().
cy-gb	Gorchymyn o dan adran 53 (dyletswydd i adolygu map a datganiad diffiniol yn barhaus) o Ddeddf Bywyd Gwyllt a Chefn Gwlad 1981().

en-gb	An order for the regulation of traffic under section 1, 9, 14, 15 or 22BB (general provisions for traffic regulation: regulation in special cases) of the Road Traffic Regulation Act 1984().
cy-gb	Gorchymyn ar gyfer rheoleiddio traffig o dan adran 1, 9, 14, 15 neu 22BB (darpariaethau cyffredinol ar gyfer rheoleiddio traffig: rheoleiddio mewn achosion arbennig) o Ddeddf Rheoleiddio Traffig Ffyrdd 1984().

en-gb	An amendment was made to section 15 by S.I. 2006/1177.
cy-gb	Diwygiwyd adran 15 gan O.S. 2006/1177.

en-gb	Consent required by a provision in a tree preservation order made under section 198 or 202 (powers to make tree preservation orders) or by section 211 (preservation of trees in conservation areas) of the Town and Country Planning Act 1990().
cy-gb	Cydsyniad sy’n ofynnol gan ddarpariaeth mewn gorchymyn cadw coed a wneir o dan adran 198 neu 202 (pwerau i wneud gorchmynion cadw coed) neu gan adran 211 (cadw coed mewn ardaloedd cadwraeth) o Ddeddf Cynllunio Gwlad a Thref 1990().

en-gb	An order made under section 247 (highways affected by development) or section 257 (footpath, bridleways and restricted byways affected by development) of the Town and Country Planning Act 1990().
cy-gb	Gorchymyn a wneir o dan adran 247 (priffyrdd yr effeithir arnynt gan ddatblygiad) neu adran 257 (llwybrau troed, llwybrau ceffylau a chilffyrdd cyfyngedig yr effeithir arnynt gan ddatblygiad) o Ddeddf Cynllunio Gwlad a Thref 1990().

en-gb	An exemption under section 7, 14 or 20 (exemption from section 6; height of chimneys; prohibition on emission of smoke) of the Clean Air Act 1993().
cy-gb	Esemptiad o dan adran 7, 14 neu 20 (esemptiad rhag adran 6; uchder simneiau; gwaharddiad ar ollwng mwg) o Ddeddf Aer Glân 1993().

en-gb	Regulation 8 was amended by regulation 6 of S.I. 2018/110.
cy-gb	Diwygiwyd rheoliad 8 gan reoliad 6 o O.S. 2018/110.

en-gb	Draft Regulations laid before Senedd Cymru under section 26(7) of the Elections and Elected Bodies (Wales) Act 2024, for approval by resolution of Senedd Cymru.
cy-gb	Rheoliadau drafft a osodwyd gerbron Senedd Cymru o dan adran 26(7) o Ddeddf Etholiadau a Chyrff Etholedig (Cymru) 2024, i’w cymeradwyo drwy benderfyniad gan Senedd Cymru.

en-gb	REPRESENTATION OF THE PEOPLE, WALES
cy-gb	CYNRYCHIOLAETH Y BOBL, CYMRU

en-gb	The Welsh Elections Information Platform Regulations 2025
cy-gb	Rheoliadau’r Platfform Gwybodaeth am Etholiadau Cymreig 2025

en-gb	These Regulations make provision for a Welsh elections information platform, as required by section 26 of the Elections and Elected Bodies (Wales) Act 2024 (asc 5) (“the 2024 Act”).
cy-gb	Mae’r Rheoliadau hyn yn gwneud darpariaeth ar gyfer platfform gwybodaeth am etholiadau Cymreig, fel sy’n ofynnol gan adran 26 o Ddeddf Etholiadau a Chyrff Etholedig (Cymru) 2024 (dsc 5) (“Deddf 2024”).

en-gb	The Regulations provide for the establishment of the Welsh elections information platform that will provide up-to-date information, or access to up-to-date information from other electronic sources, to electors to support their participation in the elections specified in regulation 1, namely Senedd Cymru elections and ordinary elections to principal councils in Wales.
cy-gb	Mae’r Rheoliadau’n darparu ar gyfer sefydlu’r platfform gwybodaeth am etholiadau Cymreig a fydd yn darparu gwybodaeth gyfredol, neu fynediad at wybodaeth gyfredol o ffynonellau electronig eraill, i etholwyr er mwyn eu cefnogi i gymryd rhan yn yr etholiadau a bennir yn rheoliad 1, sef etholiadau Senedd Cymru ac etholiadau cyffredin i brif gynghorau yng Nghymru.

en-gb	Regulation 3 specifies the Electoral Management Board (“EMB”), established by the Democracy and Boundary Commission Cymru, under section 20E of the Democracy and Boundary Commission Cymru etc. Act 2013 (anaw 4) (as amended by section 1 of the 2024 Act), as the platform operator.
cy-gb	Mae rheoliad 3 yn pennu’r Bwrdd Rheoli Etholiadol (“BRhE”), a sefydlwyd gan Gomisiwn Democratiaeth a Ffiniau Cymru, o dan adran 20E o Ddeddf Comisiwn Democratiaeth a Ffiniau Cymru etc. 2013 (dccc 4) (fel y’i diwygiwyd gan adran 1 o Ddeddf 2024), yn weithredwr y platfform.

en-gb	Regulation 4 confers the functions of establishing and operating the platform on the platform operator and sets out what the operator must do when carrying out those functions.
cy-gb	Mae rheoliad 4 yn rhoi swyddogaethau sefydlu a gweithredu’r platfform i weithredwr y platfform ac yn nodi’r hyn y mae rhaid i’r gweithredwr ei wneud wrth gyflawni’r swyddogaethau hynny.

en-gb	Regulation 5 places a duty on the EMB to provide guidance about the operation of the platform.
cy-gb	Mae rheoliad 5 yn gosod dyletswydd ar y BRhE i ddarparu canllawiau ynghylch gweithredu’r platfform.

en-gb	Regulation 6 sets out the information that must be placed on the platform, including particular information relating to candidates and registered political parties standing at an election, and information that returning officers are duty bound to publish during the election process.
cy-gb	Mae rheoliad 6 yn nodi’r wybodaeth y mae rhaid ei rhoi ar y platfform, gan gynnwys gwybodaeth benodol sy’n ymwneud ag ymgeiswyr a phleidiau gwleidyddol cofrestredig sy’n sefyll mewn etholiad, a gwybodaeth y mae’n ddyletswydd ar swyddogion canlyniadau ei chyhoeddi yn ystod y broses etholiadol.

en-gb	The regulation also provides the platform operator with discretion to publish other information to assist electors.
cy-gb	Mae’r rheoliad hefyd yn rhoi disgresiwn i weithredwr y platfform gyhoeddi gwybodaeth arall i gynorthwyo etholwyr.

en-gb	Regulation 7 requires the platform operator to take reasonable steps to ensure that the information published on the platform is accessible to electors.
cy-gb	Mae rheoliad 7 yn ei gwneud yn ofynnol i weithredwr y platfform gymryd camau rhesymol i sicrhau bod yr wybodaeth a gyhoeddir ar y platfform yn hygyrch i etholwyr.

en-gb	Regulations 8 and 9 provide that, for Senedd Cymru elections, individual candidates, a registered political party which has submitted a list of candidates for a constituency, or election agents may provide an election address to the platform operator for publication on the platform.
cy-gb	Mae rheoliadau 8 a 9 yn darparu, ar gyfer etholiadau Senedd Cymru, y caiff ymgeiswyr unigol, plaid wleidyddol gofrestredig sydd wedi cyflwyno rhestr o ymgeiswyr ar gyfer etholaeth, neu asiantiaid etholiad ddarparu anerchiad etholiadol i weithredwr y platfform i’w gyhoeddi ar y platfform.

en-gb	The provisions deal with how election addresses are to be submitted and set out material that they must not contain.
cy-gb	Mae’r darpariaethau’n ymdrin â’r modd y mae anerchiadau etholiadol i’w cyflwyno ac yn nodi deunydd na chaniateir ei gynnwys ynddynt.

en-gb	For ordinary elections of principal councils in Wales, regulations 10 to 12 state that candidates, or the candidate’s election agent, may provide a candidate statement to the platform operator for publication on the platform.
cy-gb	Ar gyfer etholiadau cyffredin prif gynghorau yng Nghymru, mae rheoliadau 10 i 12 yn nodi y caiff ymgeiswyr, neu asiant etholiad yr ymgeisydd, ddarparu datganiad ymgeisydd i weithredwr y platfform i’w gyhoeddi ar y platfform.

en-gb	The provisions prescribe the format and content of the document.
cy-gb	Mae’r darpariaethau’n rhagnodi fformat a chynnwys y ddogfen.

en-gb	Candidates will be notified of the deadline for the submission of an election address or candidate statement by the platform operator through a notice of submission process as outlined in regulation 13.
cy-gb	Hysbysir ymgeiswyr am y dyddiad cau ar gyfer cyflwyno anerchiad etholiadol neu ddatganiad ymgeisydd gan weithredwr y platfform drwy hysbysiad o’r broses gyflwyno fel yr amlinellir yn rheoliad 13.

en-gb	Regulation 14 provides that the platform operator must publish on the platform an election address or candidate statement that complies with the requirements in these Regulations.
cy-gb	Mae rheoliad 14 yn darparu bod rhaid i weithredwr y platfform gyhoeddi ar y platfform anerchiad etholiadol neu ddatganiad ymgeisydd sy’n cydymffurfio â’r gofynion yn y Rheoliadau hyn.

en-gb	Regulation 15 requires the platform operator to ensure that it makes arrangements to enable an election address or candidate statement to be submitted electronically or in hardcopy.
cy-gb	Mae rheoliad 15 yn ei gwneud yn ofynnol i weithredwr y platfform sicrhau ei fod yn gwneud trefniadau i alluogi cyflwyno anerchiad etholiadol neu ddatganiad ymgeisydd yn electronig neu ar ffurf copi caled.

en-gb	Regulation 16 makes provision that only candidates and the election agent for the candidate or for the registered political party, which has submitted a list of candidates for a constituency, and no other person, may incur any civil or criminal liability for the publication of the content of an election address or candidate statement on the platform.
cy-gb	Mae rheoliad 16 yn darparu na chaiff neb ond ymgeiswyr a’r asiant etholiad ar gyfer yr ymgeisydd neu ar gyfer y blaid wleidyddol gofrestredig, sydd wedi cyflwyno rhestr o ymgeiswyr ar gyfer etholaeth, fynd i unrhyw atebolrwydd sifil neu droseddol am gyhoeddi cynnwys anerchiad etholiadol neu ddatganiad ymgeisydd ar y platfform.

en-gb	Regulations 17 to 19 make provision requiring the Welsh Ministers to publish and lay before Senedd Cymru reports for each specified election about how the platform has been established and operated.
cy-gb	Mae rheoliadau 17 i 19 yn gwneud darpariaeth sy’n ei gwneud yn ofynnol i Weinidogion Cymru gyhoeddi a gosod gerbron Senedd Cymru adroddiadau ar gyfer pob etholiad penodedig ynghylch sut y mae’r platfform wedi ei sefydlu a’i weithredu.

en-gb	The platform operator must provide Welsh Ministers with assistance and information in connection with the preparation of a report.
cy-gb	Rhaid i weithredwr y platfform roi cymorth a gwybodaeth i Weinidogion Cymru mewn cysylltiad â llunio adroddiad.

en-gb	“candidate statement” (“datganiad ymgeisydd”) means a statement that has been prepared for publication on the platform and which is in support of candidacy, for an ordinary election to a principal council in Wales, at which the candidate is standing;
cy-gb	ystyr “datganiad ymgeisydd” (“candidate statement”) yw datganiad sydd wedi ei lunio i’w gyhoeddi ar y platfform ac sy’n cefnogi ymgeisyddiaeth, ar gyfer etholiad cyffredin i brif gyngor yng Nghymru, y mae’r ymgeisydd yn sefyll ynddo;

en-gb	“election address” (“anerchiad etholiadol”) means a final approved postal communication which, by virtue of an order under section 13 of the 2006 Act(), may be sent free of any charge for postage and which is to be or has been submitted for publication on the platform;
cy-gb	ystyr “anerchiad etholiadol” (“election address”) yw cyfathrebiad post a gymeradwywyd yn derfynol y caniateir ei anfon, yn rhinwedd gorchymyn o dan adran 13 o Ddeddf 2006(), yn rhydd rhag unrhyw dâl am bostio ac sydd i’w gyflwyno neu a gyflwynwyd i’w gyhoeddi ar y platfform;

en-gb	“the platform operator” (“gweithredwr y platfform”) means the person specified in regulation 3;
cy-gb	ystyr “gweithredwr y platfform” (“the platform operator”) yw’r person a bennir yn rheoliad 3;

en-gb	“specified elections” (“etholiadau penodedig”) means—
cy-gb	ystyr “etholiadau penodedig” (“specified elections”) yw—

en-gb	“the 2021 Rules” (“Rheolau 2021”) means the Local Elections (Principal Areas) (Wales) Rules 2021();
cy-gb	ystyr “Rheolau 2021” (“the 2021 Rules”) yw Rheolau Etholiadau Lleol (Prif Ardaloedd) (Cymru) 2021();

en-gb	“candidate” (“ymgeisydd”) means (as the context requires)—
cy-gb	ystyr “ymgeisydd” (“candidate”) yw (yn ôl gofynion y cyd-destun)—

en-gb	“the platform” (“y platfform”) means the electronic facility, known as the Welsh elections information platform, established by these Regulations and which is to provide electors with up-to-date information, or access to up-to-date information from other electronic sources, about specified elections;
cy-gb	ystyr “y platfform” (“the platform”) yw’r cyfleuster electronig, a elwir yn blatfform gwybodaeth am etholiadau Cymreig, a sefydlwyd gan y Rheoliadau hyn ac sydd i ddarparu gwybodaeth gyfredol i etholwyr, neu fynediad at wybodaeth gyfredol o ffynonellau electronig eraill, am etholiadau penodedig;

en-gb	The Welsh Ministers, in exercise of the powers conferred by sections 26(1), (2), (3)(a), (4), and (5), and 71(1) of the Elections and Elected Bodies (Wales) Act 2024(), make the following Regulations.
cy-gb	Mae Gweinidogion Cymru, drwy arfer y pwerau a roddir gan adrannau 26(1), (2), (3)(a), (4) a (5), ac 71(1) o Ddeddf Etholiadau a Chyrff Etholedig (Cymru) 2024(), yn gwneud y Rheoliadau a ganlyn.

en-gb	Section 26(9) defines “specified” to mean specified in regulations under subsection (1).
cy-gb	Mae adran 26(9) yn diffinio “penodedig” ac “a bennir” i olygu wedi ei bennu mewn rheoliadau o dan is-adran (1).

en-gb	In accordance with section 26(7) of that Act, a draft of these Regulations was laid before, and approved by a resolution of, Senedd Cymru.
cy-gb	Yn unol ag adran 26(7) o’r Ddeddf honno, gosodwyd drafft o’r Rheoliadau hyn gerbron Senedd Cymru ac fe’i cymeradwywyd ganddi drwy benderfyniad.

en-gb	GENERAL
cy-gb	CYFFREDINOL

en-gb	— The title of these Regulations is the Welsh Elections Information Platform Regulations 2025.
cy-gb	— Enw’r Rheoliadau hyn yw Rheoliadau’r Platfform Gwybodaeth am Etholiadau Cymreig 2025.

en-gb	These Regulations apply to specified elections.
cy-gb	Mae’r Rheoliadau hyn yn gymwys i etholiadau penodedig.

en-gb	But these Regulations do not have effect in relation to—
cy-gb	Ond nid yw’r Rheoliadau hyn yn cael effaith mewn perthynas ag—

en-gb	an election to Senedd Cymru, the poll for which is held on or before 6 April 2026;
cy-gb	etholiad i Senedd Cymru, y cynhelir y pôl ar ei gyfer ar neu cyn 6 Ebrill 2026;

en-gb	ordinary elections to principal councils in Wales, the polls for which are held on or before 5 May 2027.
cy-gb	etholiadau cyffredin i brif gynghorau yng Nghymru, y cynhelir y polau ar eu cyfer ar neu cyn 5 Mai 2027.

en-gb	“the 2006 Act” (“Deddf 2006”) means the Government of Wales Act 2006();
cy-gb	ystyr “Deddf 2006” (“the 2006 Act”) yw Deddf Llywodraeth Cymru 2006();

en-gb	Relevant amendments are made by the Wales Act 2017 (c. 4), section 5(1), the Senedd and Elections (Wales) Act 2020 (anaw 1), Schedule 1, paragraph 2(1), (15), (16), (17) and (19) and the Senedd Cymru (Members and Elections) Act 2024 (asc 4), section 8.
cy-gb	Gwneir diwygiadau perthnasol gan adran 5(1) o Ddeddf Cymru 2017 (p. 4), paragraff 2(1), (15), (16), (17) a (19) o Atodlen 1 i Ddeddf Senedd ac Etholiadau (Cymru) 2020 (dccc 1) ac adran 8 o Ddeddf Senedd Cymru (Aelodau ac Etholiadau) 2024 (dsc 4).

en-gb	Relevant amendments are made by S.I. 2023/1064 (W. 180) rules 4 and 8.
cy-gb	Gwneir diwygiadau perthnasol gan reolau 4 ac 8 o O.S. 2023/1064 (Cy. 180).

en-gb	an individual who is a candidate to be a Member of the Senedd;
cy-gb	unigolyn sy’n ymgeisydd i fod yn Aelod o’r Senedd;

en-gb	a candidate on a list of candidates to be Members of the Senedd submitted by a registered political party under section 7 of the 2006 Act;
cy-gb	ymgeisydd ar restr o ymgeiswyr i fod yn Aelodau o’r Senedd a gyflwynir gan blaid wleidyddol gofrestredig o dan adran 7 o Ddeddf 2006;

en-gb	a candidate at an ordinary election to a principal council in Wales;
cy-gb	ymgeisydd mewn etholiad cyffredin i brif gyngor yng Nghymru.

en-gb	() At the time that these Regulations were made, the relevant order made under section 13 is S.I. 2007/236 and article 65 of it provides for a right to send a postal communication free of any charge for postage.
cy-gb	() Ar yr adeg y gwnaed y Rheoliadau hyn, y gorchymyn perthnasol a wnaed o dan adran 13 yw O.S. 2007/236 ac mae erthygl 65 ohono yn darparu ar gyfer hawl i anfon cyfathrebiad post yn rhydd rhag unrhyw dâl am bostio.

en-gb	“registered political party” (“plaid wleidyddol gofrestredig”) means a party registered under Part 2 of the Political Parties, Elections and Referendums Act 2000();
cy-gb	ystyr “plaid wleidyddol gofrestredig” (“registered political party”) yw plaid sydd wedi ei chofrestru o dan Ran 2 o Ddeddf Pleidiau Gwleidyddol, Etholiadau a Refferenda 2000();

en-gb	“relevant requirements” (“gofynion perthnasol”) means—
cy-gb	ystyr “gofynion perthnasol” (“relevant requirements”) yw—

en-gb	in relation to an election address, the requirements imposed by regulations 8(2) and 9;
cy-gb	mewn perthynas ag anerchiad etholiadol, y gofynion a osodir gan reoliadau 8(2) a 9;

en-gb	in relation to a candidate statement, the requirements imposed by regulations 11 and 12;
cy-gb	mewn perthynas â datganiad ymgeisydd, y gofynion a osodir gan reoliadau 11 a 12;

en-gb	elections to Senedd Cymru;
cy-gb	etholiadau i Senedd Cymru;

en-gb	ordinary elections to principal councils in Wales;
cy-gb	etholiadau cyffredin i brif gynghorau yng Nghymru;

en-gb	“submission date” (“dyddiad cyflwyno”) means the date required by regulation 13(3)(a) to be included in a notice of the submission process for election addresses and candidate statements.
cy-gb	ystyr “dyddiad cyflwyno” (“submission date”) yw’r dyddiad y mae’n ofynnol gan reoliad 13(3)(a) ei gynnwys mewn hysbysiad o’r broses gyflwyno ar gyfer anerchiadau etholiadol a datganiadau ymgeiswyr;

en-gb	ESTABLISHMENT AND OPERATION OF THE PLATFORM
cy-gb	SEFYDLU A GWEITHREDU’R PLATFFORM

en-gb	The Platform operator
cy-gb	Gweithredwr y platfform

en-gb	The Electoral Management Board established under section 20E of the Democracy and Boundary Commission Cymru etc. Act 2013() is specified as the platform operator.
cy-gb	Mae’r Bwrdd Rheoli Etholiadol a sefydlwyd o dan adran 20E o Ddeddf Comisiwn Democratiaeth a Ffiniau Cymru etc. 2013() wedi ei bennu’n weithredwr y platfform.

en-gb	() 2013 anaw 4.
cy-gb	() 2013 dccc 4.

en-gb	Section 20E was inserted by section 1(2) of the Elections and Elected Bodies (Wales) Act 2024.
cy-gb	Mewnosodwyd adran 20E gan adran 1(2) o Ddeddf Etholiadau a Chyrff Etholedig (Cymru) 2024.

en-gb	The short title of the Democracy and Boundary Commission Cymru etc. Act 2013 was changed to that title from the Local Government (Democracy) (Wales) Act 2013 by section 11 of the Senedd Cymru (Members and Elections) Act 2024 (asc 4).
cy-gb	Newidiwyd enw byr Deddf Comisiwn Democratiaeth a Ffiniau Cymru etc. 2013 i’r enw hwnnw o Ddeddf Llywodraeth Leol (Democratiaeth) (Cymru) 2013 gan adran 11 o Ddeddf Senedd Cymru (Aelodau ac Etholiadau) 2024 (dsc 4).

en-gb	Functions of the platform operator
cy-gb	Swyddogaethau gweithredwr y platfform

en-gb	— The platform operator must establish and operate the platform in accordance with these Regulations.
cy-gb	— Rhaid i weithredwr y platfform sefydlu a gweithredu’r platfform yn unol â’r Rheoliadau hyn.

en-gb	In carrying out its functions under paragraph (1), the platform operator must—
cy-gb	Wrth gyflawni ei swyddogaethau o dan baragraff (1), rhaid i weithredwr y platfform—

en-gb	“universal service provider” (“darparwr gwasanaeth cyffredinol”) has the same meaning as in Part 3 of the Postal Services Act 2011().
cy-gb	mae i “darparwr gwasanaeth cyffredinol” (“universal service provider”) yr un ystyr ag yn Rhan 3 o Ddeddf Gwasanaethau Post 2011();

en-gb	make arrangements to appoint a third party to create and build an electronic facility (such as an online system);
cy-gb	gwneud trefniadau i benodi trydydd parti i greu ac adeiladu cyfleuster electronig (megis system ar-lein);

en-gb	ensure the platform provides, hosts and publishes information in a politically neutral manner about—
cy-gb	sicrhau bod y platfform yn darparu, yn lletya ac yn cyhoeddi gwybodaeth mewn modd gwleidyddol niwtral am—

en-gb	specified elections,
cy-gb	etholiadau penodedig,

en-gb	candidates, and
cy-gb	ymgeiswyr, a

en-gb	registered political parties standing in elections to Senedd Cymru;
cy-gb	pleidiau gwleidyddol cofrestredig sy’n sefyll mewn etholiadau i Senedd Cymru;

en-gb	maintain the platform by keeping the published information up-to-date;
cy-gb	cynnal y platfform drwy gadw’r wybodaeth gyhoeddedig yn gyfredol;

en-gb	ensure, as far as reasonably practicable, that appropriate security measures are in place to protect the platform’s electronic facilities and content from unauthorised access, interference, or use;
cy-gb	sicrhau, cyn belled ag y bo’n rhesymol ymarferol, fod mesurau diogelwch priodol ar waith i ddiogelu cyfleusterau electronig a chynnwys y platfform rhag mynediad, ymyrraeth neu ddefnydd anawdurdodedig;

en-gb	deliver a system to check that election addresses and candidate statements, submitted to the platform for publication, comply with the relevant requirements prior to them being published on the platform.
cy-gb	darparu system i wirio bod anerchiadau etholiadol a datganiadau ymgeiswyr, a gyflwynir i’r platfform i’w cyhoeddi, yn cydymffurfio â’r gofynion perthnasol cyn iddynt gael eu cyhoeddi ar y platfform.

en-gb	— The platform operator must provide guidance about the operation of the platform.
cy-gb	— Rhaid i weithredwr y platfform ddarparu canllawiau ynghylch gweithredu’r platfform.

en-gb	The guidance must include information about the following—
cy-gb	Rhaid i’r canllawiau gynnwys gwybodaeth am y canlynol—

en-gb	the service provided by the platform and the mechanisms used to provide that service;
cy-gb	y gwasanaeth a ddarperir gan y platfform a’r mecanweithiau a ddefnyddir i ddarparu’r gwasanaeth hwnnw;

en-gb	the documents that electoral administrators may send to the platform operator for publication on the platform;
cy-gb	y dogfennau y caiff gweinyddwyr etholiadol eu hanfon at weithredwr y platfform i’w cyhoeddi ar y platfform;

en-gb	the required format of any documents that are submitted to the platform operator;
cy-gb	fformat gofynnol unrhyw ddogfennau a gyflwynir i weithredwr y platfform;

en-gb	the means by which electoral administrators may publish information referred to in regulation 6 which would assist the platform operator to obtain and publish that information on the platform;
cy-gb	y modd y caiff gweinyddwyr etholiadol gyhoeddi gwybodaeth y cyfeirir ati yn rheoliad 6, a fyddai’n cynorthwyo gweithredwr y platfform i gael yr wybodaeth honno a’i chyhoeddi ar y platfform;

en-gb	how election addresses and candidate statements may be produced and sent to the platform operator.
cy-gb	sut y caniateir llunio anerchiadau etholiadol a datganiadau ymgeiswyr a’u hanfon at weithredwr y platfform.

en-gb	The guidance may include any other matter that will assist the platform operator in carrying out its functions in relation to the operation of the platform.
cy-gb	Caiff y canllawiau gynnwys unrhyw fater arall a fydd yn cynorthwyo gweithredwr y platfform i gyflawni ei swyddogaethau mewn perthynas â gweithredu’r platfform.

en-gb	The guidance must be published on the platform by the platform operator.
cy-gb	Rhaid i’r canllawiau gael eu cyhoeddi ar y platfform gan weithredwr y platfform.

en-gb	INFORMATION AND ACCESSIBILITY
cy-gb	GWYBODAETH A HYGYRCHEDD

en-gb	Information to be published on the platform
cy-gb	Gwybodaeth i’w chyhoeddi ar y platfform

en-gb	— The platform operator must publish, or arrange to be published, the following in relation to each specified election—
cy-gb	— Rhaid i weithredwr y platfform gyhoeddi, neu drefnu cyhoeddi, y canlynol mewn perthynas â phob etholiad penodedig—

en-gb	notice of election required by (as the case may be)—
cy-gb	hysbysiad o etholiad sy’n ofynnol gan (yn ôl y digwydd)—

en-gb	an order made under section 13 of the 2006 Act();
cy-gb	gorchymyn a wneir o dan adran 13 o Ddeddf 2006();

en-gb	() At the time that these Regulations were made, the relevant provision is rule 3 of Schedule 5 to S.I. 2007/236.
cy-gb	() Ar yr adeg y gwnaed y Rheoliadau hyn, y ddarpariaeth berthnasol yw rheol 3 o Atodlen 5 i O.S. 2007/236.

en-gb	rule 3 of Schedule 1 to the 2021 Rules;
cy-gb	rheol 3 o Atodlen 1 i Reolau 2021;

en-gb	statements of those nominated required by (as the case may be)—
cy-gb	datganiadau’r rhai a enwebwyd sy’n ofynnol gan (yn ôl y digwydd)—

en-gb	() At the time that these Regulations were made, the relevant provisions are rules 16 and 17 of Schedule 5 to S.I. 2007/236.
cy-gb	() Ar yr adeg y gwnaed y Rheoliadau hyn, y darpariaethau perthnasol yw rheolau 16 a 17 o Atodlen 5 i O.S. 2007/236.

en-gb	notice of poll required by (as the case may be)—
cy-gb	hysbysiad y bleidlais sy’n ofynnol gan (yn ôl y digwydd)—

en-gb	rule 27(1) of Schedule 1 to the 2021 Rules;
cy-gb	rheol 27(1) o Atodlen 1 i Reolau 2021;

en-gb	rule 27(1) of Schedule 2 to the 2021 Rules;
cy-gb	rheol 27(1) o Atodlen 2 i Reolau 2021;

en-gb	an election address, in accordance with regulation 14;
cy-gb	anerchiad etholiadol, yn unol â rheoliad 14;

en-gb	a candidate statement, in accordance regulation 14;
cy-gb	datganiad ymgeisydd, yn unol â rheoliad 14;

en-gb	notice of the situation of each polling station and the description of voters entitled to vote there required by (as the case may be)—
cy-gb	hysbysiad o safle pob gorsaf bleidleisio a’r disgrifiad o bleidleiswyr sydd â hawlogaeth i bleidleisio yno, sy’n ofynnol gan (yn ôl y digwydd)—

en-gb	() At the time that these Regulations were made, the relevant provision is rule 32(2) of Schedule 5 to S.I. 2007/236.
cy-gb	() Ar yr adeg y gwnaed y Rheoliadau hyn, y ddarpariaeth berthnasol yw rheol 32(2) o Atodlen 5 i O.S. 2007/236.

en-gb	accessibility arrangements in place at polling stations;
cy-gb	trefniadau hygyrchedd sydd ar waith mewn gorsafoedd pleidleisio;

en-gb	declaration of results required by (as the case may be)—
cy-gb	datganiad o’r canlyniadau sy’n ofynnol gan (yn ôl y digwydd)—

en-gb	() At the time that these Regulations were made, the relevant provisions are rules 62 and 64 of Schedule 5 to S.I. 2007/236.
cy-gb	() Ar yr adeg y gwnaed y Rheoliadau hyn, y darpariaethau perthnasol yw rheolau 62 a 64 o Atodlen 5 i O.S. 2007/236.

en-gb	rule 60(3) or 60W(3) of Schedule 1 to the 2021 Rules;
cy-gb	rheol 60(3) neu 60W(3) o Atodlen 1 i Reolau 2021;

en-gb	rule 64(3) or 64Z1(3) of Schedule 2 to the 2021 Rules.
cy-gb	rheol 64(3) neu 64Z1(3) o Atodlen 2 i Reolau 2021.

en-gb	The platform operator may publish, or arrange to be published, the following information on the platform—
cy-gb	Caiff gweithredwr y platfform gyhoeddi, neu drefnu cyhoeddi, yr wybodaeth a ganlyn ar y platfform—

en-gb	information about the electoral system and voting process in relation to specified elections, including, but not limited to—
cy-gb	gwybodaeth am y system etholiadol a’r broses bleidleisio mewn perthynas ag etholiadau penodedig, gan gynnwys, ond heb fod yn gyfyngedig i—

en-gb	the devolution of specified elections;
cy-gb	datganoli etholiadau penodedig;

en-gb	a description and explanation of the different levels of government that exist in Wales and their respective responsibilities;
cy-gb	disgrifiad ac esboniad o’r gwahanol lefelau o lywodraeth sy’n bodoli yng Nghymru a’u cyfrifoldebau priodol;

en-gb	the different elections that take place in Wales and the voting systems used at each election;
cy-gb	y gwahanol etholiadau sy’n digwydd yng Nghymru a’r systemau pleidleisio a ddefnyddir ym mhob etholiad;

en-gb	information about electoral arrangements and electoral processes for specified elections including, but not limited to—
cy-gb	gwybodaeth am drefniadau etholiadol a phrosesau etholiadol ar gyfer etholiadau penodedig gan gynnwys, ond heb fod yn gyfyngedig i—

en-gb	eligibility to vote;
cy-gb	cymhwysedd i bleidleisio;

en-gb	registering to vote, including anonymous registration, and absent voting;
cy-gb	cofrestru i bleidleisio, gan gynnwys cofrestru dienw a phleidleisio absennol;

en-gb	the practical process of voting, including information on how, when and where to vote when voting at polling stations, by post or by proxy;
cy-gb	y broses ymarferol o bleidleisio, gan gynnwys gwybodaeth am sut, pryd a ble i bleidleisio wrth bleidleisio mewn gorsafoedd pleidleisio, drwy’r post neu drwy ddirprwy;

en-gb	accessibility rights for voters when voting;
cy-gb	hawliau hygyrchedd i bleidleiswyr wrth bleidleisio;

en-gb	contact details for local electoral teams which provide assistance to electors for each area in Wales;
cy-gb	manylion cyswllt ar gyfer timau etholiadol lleol sy’n rhoi cymorth i etholwyr ar gyfer pob ardal yng Nghymru;

en-gb	contact details for elected representatives for each Senedd constituency or local government electoral ward in Wales;
cy-gb	manylion cyswllt ar gyfer cynrychiolwyr etholedig ar gyfer pob etholaeth Senedd Cymru neu ward etholiadol llywodraeth leol yng Nghymru;

en-gb	such other information about specified elections that the platform operator considers appropriate.
cy-gb	unrhyw wybodaeth arall am etholiadau penodedig y mae gweithredwr y platfform yn ystyried ei bod yn briodol.

en-gb	The information mentioned in paragraphs (1) and (2) may include—
cy-gb	Caiff yr wybodaeth a grybwyllir ym mharagraffau (1) a (2) gynnwys—

en-gb	factual information produced by the platform operator;
cy-gb	gwybodaeth ffeithiol a gynhyrchir gan weithredwr y platfform;

en-gb	links or signposts to other relevant web locations.
cy-gb	dolenni neu gyfeiriadau at leoliadau perthnasol eraill ar y we.

en-gb	Information accessibility
cy-gb	Hygyrchedd gwybodaeth

en-gb	The platform operator must take reasonable steps to ensure that—
cy-gb	Rhaid i weithredwr y platfform gymryd camau rhesymol i sicrhau—

en-gb	the platform and its content is user friendly and accessible for electors, and
cy-gb	bod y platfform a’i gynnwys yn hawdd ei ddefnyddio ac yn hygyrch i etholwyr, a

en-gb	the information published on the platform is searchable, where relevant, by postcode, Senedd constituency or local government electoral ward.
cy-gb	bod yr wybodaeth a gyhoeddir ar y platfform yn chwiliadwy, pan fo’n berthnasol, yn ôl cod post, etholaeth Senedd Cymru neu ward etholiadol llywodraeth leol.

en-gb	ELECTION ADDRESSES AND CANDIDATE STATEMENTS
cy-gb	ANERCHIADAU ETHOLIADOL A DATGANIADAU YMGEISWYR

en-gb	Election address for Senedd Cymru elections
cy-gb	Anerchiad etholiadol ar gyfer etholiadau Senedd Cymru

en-gb	— During a Senedd Cymru election, an election address may be submitted to the platform operator by—
cy-gb	— Yn ystod etholiad Senedd Cymru, caniateir cyflwyno anerchiad etholiadol i weithredwr y platfform gan—

en-gb	an individual candidate who prepared the election address or on whose behalf it was prepared;
cy-gb	ymgeisydd unigol a luniodd yr anerchiad etholiadol neu y’i lluniwyd ar ei ran;

en-gb	the election agent of such a person;
cy-gb	asiant etholiad person o’r fath;

en-gb	a registered political party, which has submitted a list of candidates for a constituency, who prepared the election address or on whose behalf it was prepared;
cy-gb	plaid wleidyddol gofrestredig, sydd wedi cyflwyno rhestr o ymgeiswyr ar gyfer etholaeth, a luniodd yr anerchiad etholiadol neu y’i lluniwyd ar ei rhan;

en-gb	the election agent of such a registered political party.
cy-gb	asiant etholiad plaid wleidyddol gofrestredig o’r fath.

en-gb	An election address must—
cy-gb	O ran anerchiad etholiadol—

en-gb	contain only matter relating to the election,
cy-gb	ni chaiff ond cynnwys materion sy’n ymwneud â’r etholiad,

en-gb	be submitted to the platform operator as specified in the notice of the submission process published under regulation 13, and
cy-gb	rhaid iddo gael ei gyflwyno i weithredwr y platfform fel y pennir yn yr hysbysiad o’r broses gyflwyno a gyhoeddir o dan reoliad 13, ac

en-gb	be submitted with evidence of final approval by the universal service provider for the postal communication.
cy-gb	rhaid iddo gael ei gyflwyno gyda thystiolaeth o gymeradwyaeth derfynol gan y darparwr gwasanaeth cyffredinol ar gyfer y cyfathrebiad post.

en-gb	“evidence of final approval” (“tystiolaeth o gymeradwyaeth derfynol”) means the approval and artwork checking code that is sent from the universal service provider to the candidate or registered political party.
cy-gb	ystyr “tystiolaeth o gymeradwyaeth derfynol” (“evidence of final approval”) yw’r gymeradwyaeth a’r cod gwirio gwaith celf a anfonir oddi wrth y darparwr gwasanaeth cyffredinol at yr ymgeisydd neu i’r blaid wleidyddol gofrestredig.

en-gb	() 2011 c. 5, see section 65.
cy-gb	() 2011 p. 5, gweler adran 65.

en-gb	An election address must not contain any material that—
cy-gb	Ni chaniateir i anerchiad etholiadol gynnwys unrhyw ddeunydd—

en-gb	is obscene, offensive, or indecent, or
cy-gb	sy’n anllad, yn dramgwyddus neu’n anweddus, neu

en-gb	the publication of which would likely amount to the commission of an offence.
cy-gb	y byddai ei gyhoeddi yn debygol o fod yn gyfystyr â chyflawni trosedd.

en-gb	Candidate statement for ordinary elections of principal councils
cy-gb	Datganiad ymgeisydd ar gyfer etholiadau cyffredin prif gynghorau

en-gb	During an ordinary election to a principal council in Wales, a candidate, or candidate’s agent, may send to the platform operator a candidate statement to be published on the platform.
cy-gb	Yn ystod etholiad cyffredin i brif gyngor yng Nghymru, caiff ymgeisydd, neu asiant ymgeisydd, anfon datganiad ymgeisydd at weithredwr y platfform i’w gyhoeddi ar y platfform.

en-gb	— A candidate statement must—
cy-gb	— O ran datganiad ymgeisydd—

en-gb	be in Welsh, English or both languages,
cy-gb	rhaid iddo fod yn Gymraeg, yn Saesneg neu yn y ddwy iaith,

en-gb	use Times New Roman script,
cy-gb	rhaid iddo ddefnyddio sgript Times New Roman,

en-gb	be no more than 180 words, and
cy-gb	ni chaiff fod yn fwy na 180 o eiriau, a

en-gb	be about the candidate and the reasons why the candidate is seeking election.
cy-gb	rhaid iddo fod am yr ymgeisydd a’r rhesymau pam y mae’r ymgeisydd yn ceisio cael ei ethol.

en-gb	A candidate statement must include, without counting towards the word limit—
cy-gb	Rhaid i ddatganiad ymgeisydd gynnwys, heb gyfrif tuag at y terfyn geiriau—

en-gb	any description included in the nomination paper under rule 5(3)(b) of Schedule 1, or rule 5(3)(b) of Schedule 2, to the 2021 Rules, and
cy-gb	unrhyw ddisgrifiad sydd wedi ei gynnwys yn y papur enwebu o dan reol 5(3)(b) o Atodlen 1, neu reol 5(3)(b) o Atodlen 2, i Reolau 2021, a

en-gb	the information contained in the statement of party membership included in the nomination paper under rule 5(3)(c) of Schedule 1, or rule 5(3)(c) of Schedule 2, to the 2021 Rules.
cy-gb	yr wybodaeth sydd wedi ei chynnwys yn y datganiad o aelodaeth plaid sydd wedi ei gynnwys yn y papur enwebu o dan reol 5(3)(c) o Atodlen 1, neu reol 5(3)(c) o Atodlen 2, i Reolau 2021.

en-gb	A candidate statement (including any photograph under paragraph (4)) must not contain any material—
cy-gb	Ni chaiff datganiad ymgeisydd (gan gynnwys unrhyw ffotograff o dan baragraff (4)) gynnwys unrhyw ddeunydd—

en-gb	that is obscene, offensive, or indecent;
cy-gb	sy’n anllad, yn dramgwyddus neu’n anweddus;

en-gb	the publication of which would likely amount to the commission of an offence;
cy-gb	y byddai ei gyhoeddi yn debygol o fod yn gyfystyr â chyflawni trosedd;

en-gb	that amounts to advertising or could result in commercial gain;
cy-gb	sy’n gyfystyr â hysbysebu neu a allai arwain at fudd masnachol;

en-gb	that could mislead or confuse electors as to the electoral system in use at the election or the effect of giving their vote.
cy-gb	a allai gamarwain neu ddrysu pleidleiswyr o ran y system etholiadol a ddefnyddir yn yr etholiad neu o ran effaith rhoi eu pleidlais.

en-gb	A candidate statement may include one photograph of the candidate and if it does so, the photograph must—
cy-gb	Caiff datganiad ymgeisydd gynnwys un ffotograff o’r ymgeisydd ac, os yw’n gwneud hynny—

en-gb	be recent, and
cy-gb	rhaid i’r ffotograff fod yn ddiweddar, a

en-gb	show no other person.
cy-gb	ni chaiff y ffotograff ddangos neb arall.

en-gb	A candidate statement must be submitted—
cy-gb	Rhaid cyflwyno datganiad ymgeisydd—

en-gb	to the platform operator as specified in the notice of the submission process published under regulation 13;
cy-gb	i weithredwr y platfform fel y pennir yn yr hysbysiad o’r broses gyflwyno a gyhoeddir o dan reoliad 13;

en-gb	with a statement by the candidate or candidate’s agent confirming that—
cy-gb	gyda datganiad gan yr ymgeisydd neu asiant yr ymgeisydd yn cadarnhau—

en-gb	the candidate statement has been prepared by the candidate or the candidate’s agent,
cy-gb	bod y datganiad ymgeisydd wedi cael ei lunio gan yr ymgeisydd neu asiant yr ymgeisydd,

en-gb	the candidate statement complies with the relevant requirements, and
cy-gb	bod y datganiad ymgeisydd yn cydymffurfio â’r gofynion perthnasol, a

en-gb	the information within the candidate statement is the responsibility of the candidate or the candidate’s agent.
cy-gb	mai cyfrifoldeb yr ymgeisydd neu asiant yr ymgeisydd yw’r wybodaeth yn y datganiad ymgeisydd.

en-gb	Notice of submission process
cy-gb	Hysbysiad o’r broses gyflwyno

en-gb	— For each specified election, the platform operator must publish on the platform a notice of the submission process for election addresses or candidate statements.
cy-gb	— Ar gyfer pob etholiad penodedig, rhaid i weithredwr y platfform gyhoeddi ar y platfform hysbysiad o’r broses gyflwyno ar gyfer anerchiadau etholiadol neu ddatganiadau ymgeiswyr.

en-gb	The notice of the submission process must be published on the platform as soon as reasonably practicable after the publication of notice of the election.
cy-gb	Rhaid cyhoeddi’r hysbysiad o’r broses gyflwyno ar y platfform cyn gynted ag y bo’n rhesymol ymarferol ar ôl cyhoeddi’r hysbysiad o’r etholiad.

en-gb	The notice of the submission process must include—
cy-gb	Rhaid i’r hysbysiad o’r broses gyflwyno gynnwys—

en-gb	the date which is the last day on which an election address or candidate statement may be submitted for publication on the platform (“submission date”),
cy-gb	dyddiad y diwrnod olaf y caniateir cyflwyno anerchiad etholiadol neu ddatganiad ymgeisydd i’w gyhoeddi ar y platfform (“dyddiad cyflwyno”),

en-gb	the process for submitting an election address or candidate statement, including instructions about how to send the document to the platform operator and the electronic format required if submitted electronically, and
cy-gb	y broses ar gyfer cyflwyno anerchiad etholiadol neu ddatganiad ymgeisydd, gan gynnwys cyfarwyddiadau ynghylch sut i anfon y ddogfen at weithredwr y platfform a’r fformat electronig sy’n ofynnol os caiff ei chyflwyno’n electronig, ac

en-gb	any other information the platform operator considers appropriate to assist candidates, their agents, and registered political parties when submitting an election address or candidate statement.
cy-gb	unrhyw wybodaeth arall y mae gweithredwr y platfform yn ystyried ei bod yn briodol er mwyn cynorthwyo ymgeiswyr, eu hasiantau, a phleidiau gwleidyddol cofrestredig wrth gyflwyno anerchiad etholiadol neu ddatganiad ymgeisydd.

en-gb	Publication of election addresses or candidate statements
cy-gb	Cyhoeddi anerchiadau etholiadol neu ddatganiadau ymgeiswyr

en-gb	— The platform operator must publish, or arrange to be published, on the platform, an election address or candidate statement that—
cy-gb	— Rhaid i weithredwr y platfform gyhoeddi, neu drefnu cyhoeddi, ar y platfform, anerchiad etholiadol neu ddatganiad ymgeisydd—

en-gb	is received on or before the submission date, and
cy-gb	sy’n dod i law ar neu cyn y dyddiad cyflwyno, a

en-gb	complies with the relevant requirements.
cy-gb	sy’n cydymffurfio â’r gofynion perthnasol.

en-gb	The election address or candidate statement must be published as soon as reasonably practicable after it is received by the platform operator and, in any event, no later than the fourth day before the day of the poll.
cy-gb	Rhaid cyhoeddi’r anerchiad etholiadol neu’r datganiad ymgeisydd cyn gynted ag y bo’n rhesymol ymarferol ar ôl iddo ddod i law gweithredwr y platfform a, beth bynnag, heb fod yn hwyrach na’r pedwerydd diwrnod cyn diwrnod y pôl.

en-gb	The following days are to be disregarded for the purposes of calculating the deadline referred to in paragraph (2)—
cy-gb	Mae’r diwrnodau a ganlyn i’w diystyru at ddibenion cyfrifo’r dyddiad cau y cyfeirir ato ym mharagraff (2)—

en-gb	a Saturday;
cy-gb	dydd Sadwrn;

en-gb	a Sunday;
cy-gb	dydd Sul;

en-gb	Christmas Eve;
cy-gb	Noswyl Nadolig;

en-gb	Christmas Day;
cy-gb	Dydd Nadolig;

en-gb	Good Friday;
cy-gb	Dydd Gwener y Groglith;

en-gb	a day that is a bank holiday in England and Wales under the Banking and Financial Dealings Act 1971();
cy-gb	diwrnod sy’n ŵyl banc yng Nghymru a Lloegr o dan Ddeddf Bancio a Thrafodion Ariannol 1971();

en-gb	a day appointed for public thanksgiving or mourning.
cy-gb	diwrnod a bennwyd ar gyfer diolchgarwch cyhoeddus neu alaru cyhoeddus.

en-gb	The platform operator must ensure that arrangements are in place to enable an election address or candidate statement to be submitted electronically or in hardcopy.
cy-gb	Rhaid i weithredwr y platfform sicrhau bod trefniadau ar waith i alluogi cyflwyno anerchiad etholiadol neu ddatganiad ymgeisydd yn electronig neu ar ffurf copi caled.

en-gb	Liability for election addresses and candidate statements
cy-gb	Atebolrwydd am anerchiadau etholiadol a datganiadau ymgeiswyr

en-gb	— No person is to incur any civil or criminal liability in respect of the publication of the content of an election address or candidate statement on the platform, other than—
cy-gb	— Nid yw unrhyw berson i fynd i unrhyw atebolrwydd sifil neu droseddol mewn cysylltiad â chyhoeddi cynnwys anerchiad etholiadol neu ddatganiad ymgeisydd ar y platfform, ac eithrio—

en-gb	the candidates or candidate to whom the election address or candidate statement relates, and
cy-gb	yr ymgeiswyr neu’r ymgeisydd y mae’r anerchiad etholiadol neu’r datganiad ymgeisydd yn ymwneud â hwy neu ag ef, a

en-gb	the election agent for the candidate or for the registered political party, which has submitted a list of candidates for a constituency, to which the election address or candidate statement relates.
cy-gb	yr asiant etholiad ar gyfer yr ymgeisydd neu ar gyfer y blaid wleidyddol gofrestredig, sydd wedi cyflwyno rhestr o ymgeiswyr ar gyfer etholaeth, y mae’r anerchiad etholiadol neu’r datganiad ymgeisydd yn ymwneud ag ef neu â hi.

en-gb	REPORTS
cy-gb	ADRODDIADAU

en-gb	Reports by Welsh Ministers on functions exercised in relation to the platform
cy-gb	Adroddiadau gan Weinidogion Cymru ar swyddogaethau a arferir mewn perthynas â’r platfform

en-gb	— The Welsh Ministers must publish a report for each specified election that sets out how functions conferred on the platform operator by these Regulations have been exercised in relation to that election.
cy-gb	— Rhaid i Weinidogion Cymru gyhoeddi adroddiad ar gyfer pob etholiad penodedig sy’n nodi sut y mae swyddogaethau a roddir i weithredwr y platfform gan y Rheoliadau hyn wedi cael eu harfer mewn perthynas â’r etholiad hwnnw.

en-gb	A report under paragraph (1) must be published—
cy-gb	Rhaid cyhoeddi adroddiad o dan baragraff (1)—

en-gb	in the case of functions exercised in respect of a Senedd Cymru election, before the end of the period of 12 months beginning with the day of the poll for that election;
cy-gb	yn achos swyddogaethau a arferir mewn cysylltiad ag etholiad Senedd Cymru, cyn diwedd y cyfnod o 12 mis sy’n dechrau â diwrnod y pôl ar gyfer yr etholiad hwnnw;