| Deddf Cynllunio (Cymru) 2015 | 2015 anaw 4 | Pt. 1 | omitted | Deddf Cynllunio (Darpariaethau Canlyniadol) (Cymru) 2026 | 2026 asc 7 | Sch. 3 para. 9 | Not yet | |
| Deddf Cynllunio (Cymru) 2015 | 2015 anaw 4 | Pt. 2 | omitted | Deddf Cynllunio (Darpariaethau Canlyniadol) (Cymru) 2026 | 2026 asc 7 | Sch. 3 para. 9 | Not yet | |
| Deddf Cynllunio (Cymru) 2015 | 2015 anaw 4 | s. 7-15 and cross-headings | omitted | Deddf Cynllunio (Darpariaethau Canlyniadol) (Cymru) 2026 | 2026 asc 7 | Sch. 3 para. 11 | Not yet | |
| Deddf Cynllunio (Cymru) 2015 | 2015 anaw 4 | s. 3 and cross-heading | omitted | Deddf Cynllunio (Darpariaethau Canlyniadol) (Cymru) 2026 | 2026 asc 7 | Sch. 3 para. 10 | Not yet | |
| Deddf Cynllunio (Cymru) 2015 | 2015 anaw 4 | s. 4-6 and cross-heading | omitted | Deddf Llywodraeth Leol ac Etholiadau (Cymru) 2021 | 2021 asc 1 | Sch. 9 para. 10 | Yes | |
| Deddf Cynllunio (Cymru) 2015 | 2015 anaw 4 | Pt. 4 | omitted | Deddf Cynllunio (Darpariaethau Canlyniadol) (Cymru) 2026 | 2026 asc 7 | Sch. 3 para. 12 | Not yet | |
| Deddf Cynllunio (Cymru) 2015 | 2015 anaw 4 | Pt. 5 | omitted | Deddf Cynllunio (Darpariaethau Canlyniadol) (Cymru) 2026 | 2026 asc 7 | Sch. 3 para. 12 | Not yet | |
| Deddf Cynllunio (Cymru) 2015 | 2015 anaw 4 | s. 40-42 and cross-heading | omitted | Deddf Cynllunio (Darpariaethau Canlyniadol) (Cymru) 2026 | 2026 asc 7 | Sch. 3 para. 15 | Not yet | |
| Deddf Cynllunio (Cymru) 2015 | 2015 anaw 4 | s. 28-38 and cross-headings | omitted | Deddf Cynllunio (Darpariaethau Canlyniadol) (Cymru) 2026 | 2026 asc 7 | Sch. 3 para. 13 | Not yet | |
| Deddf Cynllunio (Cymru) 2015 | 2015 anaw 4 | s. 1 | coming into force | Deddf Cynllunio (Cymru) 2015 | 2015 anaw 4 | s. 58(1)(a) | Yes | |
| Deddf Cynllunio (Cymru) 2015 | 2015 anaw 4 | s. 1(6) | words substituted | Deddf Seilwaith (Cymru) 2024 | 2024 asc 3 | Sch. 3 para. 12(2) | Yes | |
| Deddf Cynllunio (Cymru) 2015 | 2015 anaw 4 | s. 2 | coming into force | Deddf Cynllunio (Cymru) 2015 | 2015 anaw 4 | s. 58(4)(a) | Yes | |
| Deddf Cynllunio (Cymru) 2015 | 2015 anaw 4 | s. 2 | coming into force | Gorchymyn Deddf Cynllunio (Cymru) 2015 (Cychwyn Rhif 2 a Darpariaethau Trosiannol ac Arbed) 2015 | 2015 No. 1987 | art. 5(a) | Yes | |
| Deddf Cynllunio (Cymru) 2015 | 2015 anaw 4 | s. 3 | coming into force | Deddf Cynllunio (Cymru) 2015 | 2015 anaw 4 | s. 58(2)(b) | Yes | |
| Deddf Cynllunio (Cymru) 2015 | 2015 anaw 4 | s. 3 | coming into force | Gorchymyn Deddf Cynllunio (Cymru) 2015 (Cychwyn Rhif 2 a Darpariaethau Trosiannol ac Arbed) 2015 | 2015 No. 1987 | art. 2 | Yes | |
| Deddf Cynllunio (Cymru) 2015 | 2015 anaw 4 | s. 3 | coming into force | Gorchymyn Deddf Cynllunio (Cymru) 2015 (Cychwyn Rhif 6) 2020 | 2020 No. 1216 | art. 2(a) | Yes | |
| Deddf Cynllunio (Cymru) 2015 | 2015 anaw 4 | s. 4 | coming into force | Deddf Cynllunio (Cymru) 2015 | 2015 anaw 4 | s. 58(2)(b) | Yes | |
| Deddf Cynllunio (Cymru) 2015 | 2015 anaw 4 | s. 4 | coming into force | Gorchymyn Deddf Cynllunio (Cymru) 2015 (Cychwyn Rhif 1) 2015 | 2015 No. 1736 | art. 2(a) | Yes | |
| Deddf Cynllunio (Cymru) 2015 | 2015 anaw 4 | s. 5 | coming into force | Deddf Cynllunio (Cymru) 2015 | 2015 anaw 4 | s. 58(2)(b) | Yes | |
| Deddf Cynllunio (Cymru) 2015 | 2015 anaw 4 | s. 5 | coming into force | Gorchymyn Deddf Cynllunio (Cymru) 2015 (Cychwyn Rhif 7) 2021 | 2021 No. 7 | reg. 2(a) | Yes | |
| Deddf Cynllunio (Cymru) 2015 | 2015 anaw 4 | s. 6 | coming into force | Deddf Cynllunio (Cymru) 2015 | 2015 anaw 4 | s. 58(2)(b) | Yes | |
| Deddf Cynllunio (Cymru) 2015 | 2015 anaw 4 | s. 6 | coming into force | Gorchymyn Deddf Cynllunio (Cymru) 2015 (Cychwyn Rhif 7) 2021 | 2021 No. 7 | reg. 2(b) | Yes | |
| Deddf Cynllunio (Cymru) 2015 | 2015 anaw 4 | s. 7 | coming into force | Deddf Cynllunio (Cymru) 2015 | 2015 anaw 4 | s. 58(2)(b) | Yes | |
| Deddf Cynllunio (Cymru) 2015 | 2015 anaw 4 | s. 7 | coming into force | Gorchymyn Deddf Cynllunio (Cymru) 2015 (Cychwyn Rhif 6) 2020 | 2020 No. 1216 | art. 2(a) | Yes | |
| Deddf Cynllunio (Cymru) 2015 | 2015 anaw 4 | s. 8 | coming into force | Deddf Cynllunio (Cymru) 2015 | 2015 anaw 4 | s. 58(2)(b) | Yes | |
| Deddf Cynllunio (Cymru) 2015 | 2015 anaw 4 | s. 8 | coming into force | Gorchymyn Deddf Cynllunio (Cymru) 2015 (Cychwyn Rhif 6) 2020 | 2020 No. 1216 | art. 2(a) | Yes | |
| Deddf Cynllunio (Cymru) 2015 | 2015 anaw 4 | s. 9 | coming into force | Deddf Cynllunio (Cymru) 2015 | 2015 anaw 4 | s. 58(2)(b) | Yes | |
| Deddf Cynllunio (Cymru) 2015 | 2015 anaw 4 | s. 9 | coming into force | Gorchymyn Deddf Cynllunio (Cymru) 2015 (Cychwyn Rhif 6) 2020 | 2020 No. 1216 | art. 2(a) | Yes | |
| Deddf Cynllunio (Cymru) 2015 | 2015 anaw 4 | s. 10 | coming into force | Deddf Cynllunio (Cymru) 2015 | 2015 anaw 4 | s. 58(2)(b) | Yes | |
| Deddf Cynllunio (Cymru) 2015 | 2015 anaw 4 | s. 10 | coming into force | Gorchymyn Deddf Cynllunio (Cymru) 2015 (Cychwyn Rhif 6) 2020 | 2020 No. 1216 | art. 2(a) | Yes | |
| Deddf Cynllunio (Cymru) 2015 | 2015 anaw 4 | s. 11 | coming into force | Deddf Cynllunio (Cymru) 2015 | 2015 anaw 4 | s. 58(2)(b) | Yes | |
| Deddf Cynllunio (Cymru) 2015 | 2015 anaw 4 | s. 11 | coming into force | Gorchymyn Deddf Cynllunio (Cymru) 2015 (Cychwyn Rhif 2 a Darpariaethau Trosiannol ac Arbed) 2015 | 2015 No. 1987 | art. 3(a) | Yes | |
| Deddf Cynllunio (Cymru) 2015 | 2015 anaw 4 | s. 12 | coming into force | Deddf Cynllunio (Cymru) 2015 | 2015 anaw 4 | s. 58(2)(b) | Yes | |
| Deddf Cynllunio (Cymru) 2015 | 2015 anaw 4 | s. 12 | coming into force | Gorchymyn Deddf Cynllunio (Cymru) 2015 (Cychwyn Rhif 2 a Darpariaethau Trosiannol ac Arbed) 2015 | 2015 No. 1987 | art. 3(b) | Yes | |
| Deddf Cynllunio (Cymru) 2015 | 2015 anaw 4 | s. 13 | coming into force | Deddf Cynllunio (Cymru) 2015 | 2015 anaw 4 | s. 58(2)(b) | Yes | |
| Deddf Cynllunio (Cymru) 2015 | 2015 anaw 4 | s. 13 | coming into force | Gorchymyn Deddf Cynllunio (Cymru) 2015 (Cychwyn Rhif 2 a Darpariaethau Trosiannol ac Arbed) 2015 | 2015 No. 1987 | art. 3(c) | Yes | |
| Deddf Cynllunio (Cymru) 2015 | 2015 anaw 4 | s. 14 | coming into force | Deddf Cynllunio (Cymru) 2015 | 2015 anaw 4 | s. 58(2)(b) | Yes | |
| Deddf Cynllunio (Cymru) 2015 | 2015 anaw 4 | s. 14 | coming into force | Gorchymyn Deddf Cynllunio (Cymru) 2015 (Cychwyn Rhif 2 a Darpariaethau Trosiannol ac Arbed) 2015 | 2015 No. 1987 | art. 3(d) | Yes | |
| Deddf Cynllunio (Cymru) 2015 | 2015 anaw 4 | s. 15 | coming into force | Deddf Cynllunio (Cymru) 2015 | 2015 anaw 4 | s. 58(2)(b) | Yes | |
| Deddf Cynllunio (Cymru) 2015 | 2015 anaw 4 | s. 15(1)(2) | coming into force | Gorchymyn Deddf Cynllunio (Cymru) 2015 (Cychwyn Rhif 2 a Darpariaethau Trosiannol ac Arbed) 2015 | 2015 No. 1987 | art. 4(a) | Yes | |
| Deddf Cynllunio (Cymru) 2015 | 2015 anaw 4 | s. 15(3) | coming into force | Gorchymyn Deddf Cynllunio (Cymru) 2015 (Cychwyn Rhif 2 a Darpariaethau Trosiannol ac Arbed) 2015 | 2015 No. 1987 | art. 5(b) | Yes | |
| Deddf Cynllunio (Cymru) 2015 | 2015 anaw 4 | s. 16 | coming into force | Deddf Cynllunio (Cymru) 2015 | 2015 anaw 4 | s. 58(2)(b) | Yes | |
| Deddf Cynllunio (Cymru) 2015 | 2015 anaw 4 | s. 16 | coming into force | Gorchymyn Deddf Cynllunio (Cymru) 2015 (Cychwyn Rhif 6) 2020 | 2020 No. 1216 | art. 2(a) | Yes | |
| Deddf Cynllunio (Cymru) 2015 | 2015 anaw 4 | s. 17 | coming into force | Deddf Cynllunio (Cymru) 2015 | 2015 anaw 4 | s. 58(2)(b) | Yes | |
| Deddf Cynllunio (Cymru) 2015 | 2015 anaw 4 | s. 17 | coming into force | Gorchymyn Deddf Cynllunio (Cymru) 2015 (Cychwyn Rhif 3 a Darpariaethau Trosiannol) 2016 | 2016 No. 52 | art. 2(a) | Yes | |
| Deddf Cynllunio (Cymru) 2015 | 2015 anaw 4 | s. 18 | coming into force | Deddf Cynllunio (Cymru) 2015 | 2015 anaw 4 | s. 58(2)(b) | Yes | |
| Deddf Cynllunio (Cymru) 2015 | 2015 anaw 4 | s. 18 | coming into force | Gorchymyn Deddf Cynllunio (Cymru) 2015 (Cychwyn Rhif 3 a Darpariaethau Trosiannol) 2016 | 2016 No. 52 | art. 2(a) | Yes | |
| Deddf Cynllunio (Cymru) 2015 | 2015 anaw 4 | s. 19 | coming into force | Deddf Cynllunio (Cymru) 2015 | 2015 anaw 4 | s. 58(2)(b) | Yes | |
| Deddf Cynllunio (Cymru) 2015 | 2015 anaw 4 | s. 19 | coming into force | Gorchymyn Deddf Cynllunio (Cymru) 2015 (Cychwyn Rhif 3 a Darpariaethau Trosiannol) 2016 | 2016 No. 52 | art. 2(a) | Yes | |
| Deddf Cynllunio (Cymru) 2015 | 2015 anaw 4 | s. 19-22 | omitted | Deddf Seilwaith (Cymru) 2024 | 2024 asc 3 | Sch. 3 para. 12(3) | Yes | |