| The Developments of National Significance (Wales) Regulations 2016 | 2016 No. 56 | reg. 1 | coming into force | The Developments of National Significance (Wales) Regulations 2016 | 2016 No. 56 | reg. 1(2) | Yes | |
| The Developments of National Significance (Wales) Regulations 2016 | 2016 No. 56 | reg. 2 | coming into force | The Developments of National Significance (Wales) Regulations 2016 | 2016 No. 56 | reg. 1(2) | Yes | |
| The Developments of National Significance (Wales) Regulations 2016 | 2016 No. 56 | reg. 2 | words substituted | The Developments of National Significance (Wales) (Amendment) Regulations 2019 | 2019 No. 288 | reg. 2(2) | Yes | |
| The Developments of National Significance (Wales) Regulations 2016 | 2016 No. 56 | reg. 3 | coming into force | The Developments of National Significance (Wales) Regulations 2016 | 2016 No. 56 | reg. 1(2) | Yes | |
| The Developments of National Significance (Wales) Regulations 2016 | 2016 No. 56 | reg. 4 | coming into force | The Developments of National Significance (Wales) Regulations 2016 | 2016 No. 56 | reg. 1(2) | Yes | |
| The Developments of National Significance (Wales) Regulations 2016 | 2016 No. 56 | reg. 5 | coming into force | The Developments of National Significance (Wales) Regulations 2016 | 2016 No. 56 | reg. 1(2) | Yes | |
| The Developments of National Significance (Wales) Regulations 2016 | 2016 No. 56 | reg. 6 | coming into force | The Developments of National Significance (Wales) Regulations 2016 | 2016 No. 56 | reg. 1(2) | Yes | |
| The Developments of National Significance (Wales) Regulations 2016 | 2016 No. 56 | reg. 7 | coming into force | The Developments of National Significance (Wales) Regulations 2016 | 2016 No. 56 | reg. 1(2) | Yes | |
| The Developments of National Significance (Wales) Regulations 2016 | 2016 No. 56 | reg. 8 | coming into force | The Developments of National Significance (Wales) Regulations 2016 | 2016 No. 56 | reg. 1(2) | Yes | |
| The Developments of National Significance (Wales) Regulations 2016 | 2016 No. 56 | reg. 9 | coming into force | The Developments of National Significance (Wales) Regulations 2016 | 2016 No. 56 | reg. 1(2) | Yes | |
| The Developments of National Significance (Wales) Regulations 2016 | 2016 No. 56 | reg. 10 | coming into force | The Developments of National Significance (Wales) Regulations 2016 | 2016 No. 56 | reg. 1(2) | Yes | |
| The Developments of National Significance (Wales) Regulations 2016 | 2016 No. 56 | reg. 11 | coming into force | The Developments of National Significance (Wales) Regulations 2016 | 2016 No. 56 | reg. 1(2) | Yes | |
| The Developments of National Significance (Wales) Regulations 2016 | 2016 No. 56 | reg. 11A | inserted | The Developments of National Significance (Wales) (Amendment) Regulations 2019 | 2019 No. 288 | reg. 2(3) | Yes | |
| The Developments of National Significance (Wales) Regulations 2016 | 2016 No. 56 | reg. 11A heading | words substituted | The Developments of National Significance (Wales) (Amendment) Regulations 2024 | 2024 No. 1256 | reg. 2(2)(d) | Not yet made to Welsh language versionApplied to English language version | |
| The Developments of National Significance (Wales) Regulations 2016 | 2016 No. 56 | reg. 11A(1) | reg. 11A renumbered reg. 11A(1) | The Developments of National Significance (Wales) (Amendment) Regulations 2024 | 2024 No. 1256 | reg. 2(2)(a) | Not yet made to Welsh language versionApplied to English language version | |
| The Developments of National Significance (Wales) Regulations 2016 | 2016 No. 56 | reg. 11A(1) | words substituted | The Developments of National Significance (Wales) (Amendment) Regulations 2024 | 2024 No. 1256 | reg. 2(2)(b) | Not yet made to Welsh language versionApplied to English language version | |
| The Developments of National Significance (Wales) Regulations 2016 | 2016 No. 56 | reg. 11A(2) | inserted | The Developments of National Significance (Wales) (Amendment) Regulations 2024 | 2024 No. 1256 | reg. 2(2)(c) | Not yet made to Welsh language versionApplied to English language version | |
| The Developments of National Significance (Wales) Regulations 2016 | 2016 No. 56 | reg. 12 | coming into force | The Developments of National Significance (Wales) Regulations 2016 | 2016 No. 56 | reg. 1(2) | Yes | |
| The Developments of National Significance (Wales) Regulations 2016 | 2016 No. 56 | reg. 13 | coming into force | The Developments of National Significance (Wales) Regulations 2016 | 2016 No. 56 | reg. 1(2) | Yes | |
| The Developments of National Significance (Wales) Regulations 2016 | 2016 No. 56 | reg. 14 | coming into force | The Developments of National Significance (Wales) Regulations 2016 | 2016 No. 56 | reg. 1(2) | Yes | |
| The Developments of National Significance (Wales) Regulations 2016 | 2016 No. 56 | reg. 15 | coming into force | The Developments of National Significance (Wales) Regulations 2016 | 2016 No. 56 | reg. 1(2) | Yes | |
| The Developments of National Significance (Wales) Regulations 2016 | 2016 No. 56 | reg. 16 | coming into force | The Developments of National Significance (Wales) Regulations 2016 | 2016 No. 56 | reg. 1(2) | Yes | |
| The Developments of National Significance (Wales) Regulations 2016 | 2016 No. 56 | reg. 17 | coming into force | The Developments of National Significance (Wales) Regulations 2016 | 2016 No. 56 | reg. 1(2) | Yes | |
| The Developments of National Significance (Wales) Regulations 2016 | 2016 No. 56 | reg. 18 | coming into force | The Developments of National Significance (Wales) Regulations 2016 | 2016 No. 56 | reg. 1(2) | Yes | |
| The Developments of National Significance (Wales) Regulations 2016 | 2016 No. 56 | reg. 18(A1) | inserted | The Developments of National Significance (Wales) (Amendment) Regulations 2019 | 2019 No. 288 | reg. 2(4) | Yes | |
| The Developments of National Significance (Wales) Regulations 2016 | 2016 No. 56 | reg. 18A | inserted | The Developments of National Significance (Wales) (Amendment) Regulations 2019 | 2019 No. 288 | reg. 2(5) | Yes | |
| The Developments of National Significance (Wales) Regulations 2016 | 2016 No. 56 | reg. 18A heading | words substituted | The Developments of National Significance (Wales) (Amendment) Regulations 2024 | 2024 No. 1256 | reg. 2(3) | Not yet made to Welsh language versionApplied to English language version | |
| The Developments of National Significance (Wales) Regulations 2016 | 2016 No. 56 | reg. 19 | coming into force | The Developments of National Significance (Wales) Regulations 2016 | 2016 No. 56 | reg. 1(2) | Yes | |
| The Developments of National Significance (Wales) Regulations 2016 | 2016 No. 56 | reg. 19(2) | words substituted | The Developments of National Significance (Wales) (Amendment) Regulations 2019 | 2019 No. 288 | reg. 2(6) | Yes | |
| The Developments of National Significance (Wales) Regulations 2016 | 2016 No. 56 | reg. 20 | coming into force | The Developments of National Significance (Wales) Regulations 2016 | 2016 No. 56 | reg. 1(2) | Yes | |
| The Developments of National Significance (Wales) Regulations 2016 | 2016 No. 56 | reg. 20(2)(c) | substituted | The Developments of National Significance (Wales) (Amendment) Regulations 2019 | 2019 No. 288 | reg. 2(7) | Yes | |
| The Developments of National Significance (Wales) Regulations 2016 | 2016 No. 56 | reg. 21 | coming into force | The Developments of National Significance (Wales) Regulations 2016 | 2016 No. 56 | reg. 1(2) | Yes | |
| The Developments of National Significance (Wales) Regulations 2016 | 2016 No. 56 | reg. 22 | coming into force | The Developments of National Significance (Wales) Regulations 2016 | 2016 No. 56 | reg. 1(2) | Yes | |
| The Developments of National Significance (Wales) Regulations 2016 | 2016 No. 56 | reg. 23 | coming into force | The Developments of National Significance (Wales) Regulations 2016 | 2016 No. 56 | reg. 1(2) | Yes | |
| The Developments of National Significance (Wales) Regulations 2016 | 2016 No. 56 | reg. 24 | coming into force | The Developments of National Significance (Wales) Regulations 2016 | 2016 No. 56 | reg. 1(2) | Yes | |
| The Developments of National Significance (Wales) Regulations 2016 | 2016 No. 56 | reg. 25 | coming into force | The Developments of National Significance (Wales) Regulations 2016 | 2016 No. 56 | reg. 1(2) | Yes | |
| The Developments of National Significance (Wales) Regulations 2016 | 2016 No. 56 | reg. 26 | coming into force | The Developments of National Significance (Wales) Regulations 2016 | 2016 No. 56 | reg. 1(2) | Yes | |
| The Developments of National Significance (Wales) Regulations 2016 | 2016 No. 56 | reg. 27 | coming into force | The Developments of National Significance (Wales) Regulations 2016 | 2016 No. 56 | reg. 1(2) | Yes | |
| The Developments of National Significance (Wales) Regulations 2016 | 2016 No. 56 | reg. 28 | coming into force | The Developments of National Significance (Wales) Regulations 2016 | 2016 No. 56 | reg. 1(2) | Yes | |
| The Developments of National Significance (Wales) Regulations 2016 | 2016 No. 56 | reg. 28(A1) | inserted | The Developments of National Significance (Wales) (Amendment) Regulations 2019 | 2019 No. 288 | reg. 2(8) | Yes | |
| The Developments of National Significance (Wales) Regulations 2016 | 2016 No. 56 | reg. 28A | inserted | The Developments of National Significance (Wales) (Amendment) Regulations 2019 | 2019 No. 288 | reg. 2(9) | Yes | |
| The Developments of National Significance (Wales) Regulations 2016 | 2016 No. 56 | reg. 29 | coming into force | The Developments of National Significance (Wales) Regulations 2016 | 2016 No. 56 | reg. 1(2) | Yes | |
| The Developments of National Significance (Wales) Regulations 2016 | 2016 No. 56 | reg. 30 | coming into force | The Developments of National Significance (Wales) Regulations 2016 | 2016 No. 56 | reg. 1(2) | Yes | |
| The Developments of National Significance (Wales) Regulations 2016 | 2016 No. 56 | reg. 30(3) | words substituted | The Developments of National Significance (Wales) (Amendment) Regulations 2019 | 2019 No. 288 | reg. 2(10) | Yes | |
| The Developments of National Significance (Wales) Regulations 2016 | 2016 No. 56 | reg. 31 | coming into force | The Developments of National Significance (Wales) Regulations 2016 | 2016 No. 56 | reg. 1(2) | Yes | |
| The Developments of National Significance (Wales) Regulations 2016 | 2016 No. 56 | reg. 32 | coming into force | The Developments of National Significance (Wales) Regulations 2016 | 2016 No. 56 | reg. 1(2) | Yes | |
| The Developments of National Significance (Wales) Regulations 2016 | 2016 No. 56 | reg. 33 | coming into force | The Developments of National Significance (Wales) Regulations 2016 | 2016 No. 56 | reg. 1(2) | Yes | |
| The Developments of National Significance (Wales) Regulations 2016 | 2016 No. 56 | reg. 34 | coming into force | The Developments of National Significance (Wales) Regulations 2016 | 2016 No. 56 | reg. 1(2) | Yes | |
| The Developments of National Significance (Wales) Regulations 2016 | 2016 No. 56 | reg. 35 | coming into force | The Developments of National Significance (Wales) Regulations 2016 | 2016 No. 56 | reg. 1(2) | Yes | |
| The Developments of National Significance (Wales) Regulations 2016 | 2016 No. 56 | reg. 35(b) | words substituted | The Developments of National Significance (Wales) (Amendment) Regulations 2019 | 2019 No. 288 | reg. 2(11) | Yes | |