Prosiectau Seilwaith o Arwyddocâd Cenedlaethol: Tudalennau cyngor
Mae'r Arolygiaeth Gynllunio wedi cyhoeddi cyfres o dudalennau cynghori sydd â'r bwriad o hysbysu ymgeiswyr, cyrff statudol, y cyhoedd ac eraill am ystod o faterion proses mewn perthynas â Deddf Cynllunio 2008 (Deddf Cynllunio 2008). Mae’r dull o ddiweddaru’r tudalennau cyngor hyn i adlewyrchu’r newidiadau i broses PA2008 a gymhwyswyd gan Ddeddf Cynllunio a Seilwaith 2025 wedi’i nodi yn y cofnod newidiadau ar waelod y dudalen hon.
Mae’r tudalennau cyngor yn cael eu grwpio gyda’i gilydd gan gynulleidfa neu bwnc
View the advice pages in English
Cyngor i ymgeiswyr
Prosiectau Seilwaith o Arwyddocâd Cenedlaethol: Cyngor ar Baratoi a Chyflwyno Dogfennau Cais
Nodyn Cyngor 15: Drafftio Gorchmynion Caniatâd Datblygu
Cyngor i Awdurdodau Lleol
Prosiectau Seilwaith o Arwyddocâd Cenedlaethol: Cyngor i Awdurdodau Lleol
Cyngor i aelodau o’r cyhoedd
Prosiectau Seilwaith o Arwyddocâd Cenedlaethol – Termau a ddefnyddir yn aml yn y broses
Prosiectau Seilwaith o Arwyddocâd Cenedlaethol a’r bobl a’r sefydliadau sy’n ymwneud â’r broses
Prosiectau Seilwaith o Arwyddocâd Cenedlaethol: Camau’r broses NSIP a sut gallwch leisio’ch barn
Prosiectau Seilwaith o Arwyddocâd Cenedlaethol: Cyngor ar gyflwyno sylwadau
Cyngor ar gael gwybodaeth am fuddiannau mewn Tir a Hawliau Mynediad.
Cyngor ar faterion amgylcheddol
Prosiectau Seilwaith o Arwyddocâd Cenedlaethol: Cyngor ar Asesu Effeithiau Cronnol
Prosiectau Seilwaith o Arwyddocâd Cenedlaethol: Cyngor ar Effeithiau Trawsffiniol a’r Broses
Prosiectau Seilwaith o Arwyddocâd Cenedlaethol: Cyngor ar Asesiadau Rheoliadau Cynefinoedd
Prosiectau Seilwaith o Arwyddocâd Cenedlaethol: Cyngor ar y Gyfarwyddeb Fframwaith Dŵr
Prosiectau Seilwaith o Arwyddocâd Cenedlaethol: Cyngor ar Hysbysu ac Ymgynghori ynglŷn ag AEA
Prosiectau Seilwaith o Arwyddocâd Cenedlaethol: Cofrestr Ymrwymiadau
Cyngor ar faterion dylunio a thechnegol
Prosiectau Seilwaith o Arwyddocâd Cenedlaethol: Cyngor ar Ddylunio Da
Cyngor ar ddogfennau enghreifftiol
Updates to this page
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Relevant advice pages have been updated on an initial basis to reflect some of the key changes to the Planning Act 2008 process introduced by the Planning and Infrastructure Act 2025. These initial updates include the removal of all references to the obsolete statutory requirement for applicants to carry out pre-application consultation. A further detailed review of the Planning Inspectorate’s advice page collection will commence from summer 2026. This review will inform future updates to the advice page collection to fully align content with the amended legal framework. All future updates will be notified here. Advice pages updated on 27 July 2026: Advice on the consultation report (withdrawn), Advice on the preparation and submission of application documents, Advice for local authorities Nationally Significant Infrastructure Projects: People and organisations involved in the process, Nationally Significant Infrastructure Projects: The stages of the NSIP process and how you can have your say, Nationally Significant Infrastructure Projects: Advice on the process for rights of entry to land (under section 53 of the Planning Act 2008) (withdrawn), Nationally Significant Infrastructure Projects: Pre-application advice on Environmental Impact Assessment (replacing Advice note 7: Environmental Impact Assessment: Process, preliminary environmental information and environmental statements and Advice note 9: Rochdale envelope, which are both withdrawn) and Advice on example documents
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Link to 'Nationally Significant Infrastructure Projects: Pre-Application Advice on Environmental Impact Assessment' added
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Minor amendment to preamble regarding who advice pages are intended to inform.
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Cyngor ar ddogfennau enghreifftiol link added
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Prosiectau Seilwaith o Arwyddocâd Cenedlaethol: Cyngor ar Baratoi Ceisiadau ar gyfer Prosiectau Llinellol added
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Links added
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First published.