| The Conservation of Habitats and Species Regulations 2017 | 2017 No. 1012 | reg. 24 heading | words inserted | Planning and Infrastructure Act 2025 | 2025 c. 34 | Sch. 5 para. 3(b) | Not yet | |
| The Conservation of Habitats and Species Regulations 2017 | 2017 No. 1012 | reg. 25 heading | words inserted | Planning and Infrastructure Act 2025 | 2025 c. 34 | Sch. 5 para. 4(c) | Not yet | |
| The Conservation of Habitats and Species Regulations 2017 | 2017 No. 1012 | Pt. 6 | power to amend conferred | Environment Act 2021 | 2021 c. 30 | s. 113 | Yes | |
| The Conservation of Habitats and Species Regulations 2017 | 2017 No. 1012 | Pt. 6 | power to disapply or modify conferred | Energy Act 2023 | 2023 c. 52 | s. 293(4)(5) | Yes | |
| The Conservation of Habitats and Species Regulations 2017 | 2017 No. 1012 | reg. 63 cross-heading | words substituted | Planning and Infrastructure Act 2025 | 2025 c. 34 | Sch. 5 para. 5 | Not yet | |
| The Conservation of Habitats and Species Regulations 2017 | 2017 No. 1012 | reg. 63 heading | words substituted | Planning and Infrastructure Act 2025 | 2025 c. 34 | Sch. 5 para. 6(d) | Not yet | |
| The Conservation of Habitats and Species Regulations 2017 | 2017 No. 1012 | reg. 85B heading | words inserted | Levelling-up and Regeneration Act 2023 | 2023 c. 55 | Sch. 9 para. 4(6)(a) | Not yet | |
| The Conservation of Habitats and Species Regulations 2017 | 2017 No. 1012 | reg. 75 heading | words inserted | Levelling-up and Regeneration Act 2023 | 2023 c. 55 | Sch. 9 para. 4(2)(a) | Not yet | |
| The Conservation of Habitats and Species Regulations 2017 | 2017 No. 1012 | reg. 76 heading | words inserted | Levelling-up and Regeneration Act 2023 | 2023 c. 55 | Sch. 9 para. 4(3)(a) | Not yet | |
| The Conservation of Habitats and Species Regulations 2017 | 2017 No. 1012 | reg. 77 heading | words inserted | Levelling-up and Regeneration Act 2023 | 2023 c. 55 | Sch. 9 para. 4(4) | Not yet | |
| The Conservation of Habitats and Species Regulations 2017 | 2017 No. 1012 | reg. 78 heading | words inserted | Levelling-up and Regeneration Act 2023 | 2023 c. 55 | Sch. 9 para. 4(5)(a) | Not yet | |
| The Conservation of Habitats and Species Regulations 2017 | 2017 No. 1012 | reg. 105 heading | words substituted | Planning and Infrastructure Act 2025 | 2025 c. 34 | Sch. 5 para. 34(c) | Not yet | |
| The Conservation of Habitats and Species Regulations 2017 | 2017 No. 1012 | reg. 106 heading | words substituted | Planning and Infrastructure Act 2025 | 2025 c. 34 | Sch. 5 para. 35(b) | Not yet | |
| The Conservation of Habitats and Species Regulations 2017 | 2017 No. 1012 | reg. 3(1) | words inserted | The Conservation of Habitats and Species (Amendment) (EU Exit) Regulations 2019 | 2019 No. 579 | reg. 4(2)(a) | Yes | |
| The Conservation of Habitats and Species Regulations 2017 | 2017 No. 1012 | reg. 3(1) | words inserted | The Conservation of Habitats and Species (Amendment) (EU Exit) Regulations 2019 | 2019 No. 579 | reg. 4(2)(b) | Yes | |
| The Conservation of Habitats and Species Regulations 2017 | 2017 No. 1012 | reg. 3(1) | words inserted | The Conservation of Habitats and Species (Amendment) (EU Exit) Regulations 2019 | 2019 No. 579 | reg. 4(2)(c) | Yes | |
| The Conservation of Habitats and Species Regulations 2017 | 2017 No. 1012 | reg. 3(1) | words inserted | The Conservation of Habitats and Species (Amendment) (EU Exit) Regulations 2019 | 2019 No. 579 | reg. 4(2)(d) | Yes | |
| The Conservation of Habitats and Species Regulations 2017 | 2017 No. 1012 | reg. 3(1) | words inserted | The Conservation of Habitats and Species (Amendment) (EU Exit) Regulations 2019 | 2019 No. 579 | reg. 4(2)(e) | Yes | |
| The Conservation of Habitats and Species Regulations 2017 | 2017 No. 1012 | reg. 3(1) | words inserted | The Conservation of Habitats and Species (Amendment) (EU Exit) Regulations 2019 | 2019 No. 579 | reg. 4(2)(f) | Yes | |
| The Conservation of Habitats and Species Regulations 2017 | 2017 No. 1012 | reg. 3(1) | words inserted | The Conservation of Habitats and Species (Amendment) (EU Exit) Regulations 2019 | 2019 No. 579 | reg. 4(2)(g) | Yes | |
| The Conservation of Habitats and Species Regulations 2017 | 2017 No. 1012 | reg. 3(1) | words inserted | Planning and Infrastructure Act 2025 | 2025 c. 34 | Sch. 5 para. 2(a) | Not yet | |
| The Conservation of Habitats and Species Regulations 2017 | 2017 No. 1012 | reg. 3(1) | words inserted | Planning and Infrastructure Act 2025 | 2025 c. 34 | Sch. 5 para. 2(b) | Not yet | |
| The Conservation of Habitats and Species Regulations 2017 | 2017 No. 1012 | reg. 3(4) | words substituted | The Conservation of Habitats and Species (Amendment) (EU Exit) Regulations 2019 | 2019 No. 579 | reg. 4(3) | Yes | |
| The Conservation of Habitats and Species Regulations 2017 | 2017 No. 1012 | reg. 3(10)(11) | inserted | The Conservation of Habitats and Species (Amendment) (EU Exit) Regulations 2019 | 2019 No. 579 | reg. 4(4) | Yes | |
| The Conservation of Habitats and Species Regulations 2017 | 2017 No. 1012 | reg. 3A | inserted | The Conservation of Habitats and Species (Amendment) (EU Exit) Regulations 2019 | 2019 No. 579 | reg. 5 | Yes | |
| The Conservation of Habitats and Species Regulations 2017 | 2017 No. 1012 | reg. 7(1)(b) | word omitted | The Infrastructure (Wales) Act 2024 (Consequential, Transitional, Revocation and Saving Provisions) Regulations 2025 | 2025 No. 1192 | reg. 13(2)(a) | Yes | |
| The Conservation of Habitats and Species Regulations 2017 | 2017 No. 1012 | reg. 7(1)(d) and words | inserted | The Infrastructure (Wales) Act 2024 (Consequential, Transitional, Revocation and Saving Provisions) Regulations 2025 | 2025 No. 1192 | reg. 13(2)(b) | Yes | |
| The Conservation of Habitats and Species Regulations 2017 | 2017 No. 1012 | reg. 8(1)(b) | words inserted | The Conservation of Habitats and Species (Amendment) (EU Exit) Regulations 2019 | 2019 No. 579 | reg. 6(a) | Yes | |
| The Conservation of Habitats and Species Regulations 2017 | 2017 No. 1012 | reg. 8(1)(c) | omitted | The Conservation of Habitats and Species (Amendment) (EU Exit) Regulations 2019 | 2019 No. 579 | reg. 6(b) | Yes | |
| The Conservation of Habitats and Species Regulations 2017 | 2017 No. 1012 | reg. 8(1)(d) | words inserted | The Conservation of Habitats and Species (Amendment) (EU Exit) Regulations 2019 | 2019 No. 579 | reg. 6(c) | Yes | |
| The Conservation of Habitats and Species Regulations 2017 | 2017 No. 1012 | reg. 8(1)(e) | words inserted | The Conservation of Habitats and Species (Amendment) (EU Exit) Regulations 2019 | 2019 No. 579 | reg. 6(d)(i) | Yes | |
| The Conservation of Habitats and Species Regulations 2017 | 2017 No. 1012 | reg. 8(1)(e) | words substituted | The Conservation of Habitats and Species (Amendment) (EU Exit) Regulations 2019 | 2019 No. 579 | reg. 6(d)(i) | Yes | |
| The Conservation of Habitats and Species Regulations 2017 | 2017 No. 1012 | reg. 8(1)(e)(i)(ii) | substituted | The Conservation of Habitats and Species (Amendment) (EU Exit) Regulations 2019 | 2019 No. 579 | reg. 6(d)(ii) | Yes | |
| The Conservation of Habitats and Species Regulations 2017 | 2017 No. 1012 | reg. 9 | power to disapply or modify conferred | Energy Act 2023 | 2023 c. 52 | s. 293(4)(5) | Yes | |
| The Conservation of Habitats and Species Regulations 2017 | 2017 No. 1012 | reg. 9(2) | word omitted | The Infrastructure (Wales) Act 2024 (Consequential, Transitional, Revocation and Saving Provisions) Regulations 2025 | 2025 No. 1192 | reg. 13(3)(a) | Yes | |
| The Conservation of Habitats and Species Regulations 2017 | 2017 No. 1012 | reg. 9(2)(o) and words | inserted | The Infrastructure (Wales) Act 2024 (Consequential, Transitional, Revocation and Saving Provisions) Regulations 2025 | 2025 No. 1192 | reg. 13(3)(b) | Yes | |
| The Conservation of Habitats and Species Regulations 2017 | 2017 No. 1012 | reg. 9(2A) | inserted | Planning and Infrastructure Act 2025 | 2025 c. 34 | Sch. 5 para. 48(a) | Yes | |
| The Conservation of Habitats and Species Regulations 2017 | 2017 No. 1012 | reg. 9(3A) | inserted | Planning and Infrastructure Act 2025 | 2025 c. 34 | Sch. 5 para. 48(b) | Yes | |
| The Conservation of Habitats and Species Regulations 2017 | 2017 No. 1012 | reg. 9(4A) | inserted | The Conservation of Habitats and Species (Amendment) (EU Exit) Regulations 2019 | 2019 No. 579 | reg. 7 | Yes | |
| The Conservation of Habitats and Species Regulations 2017 | 2017 No. 1012 | reg. 9A | inserted | The Conservation of Habitats and Species (Amendment) (EU Exit) Regulations 2019 | 2019 No. 579 | reg. 8 | Yes | |
| The Conservation of Habitats and Species Regulations 2017 | 2017 No. 1012 | reg. 10 | power to disapply or modify conferred | Energy Act 2023 | 2023 c. 52 | s. 293(4)(5) | Yes | |
| The Conservation of Habitats and Species Regulations 2017 | 2017 No. 1012 | reg. 10(8) | words substituted | The Conservation of Habitats and Species (Amendment) (EU Exit) Regulations 2019 | 2019 No. 579 | reg. 9 | Yes | |
| The Conservation of Habitats and Species Regulations 2017 | 2017 No. 1012 | reg. 12 13 | substituted | The Conservation of Habitats and Species (Amendment) (EU Exit) Regulations 2019 | 2019 No. 579 | reg. 10 | Yes | |
| The Conservation of Habitats and Species Regulations 2017 | 2017 No. 1012 | reg. 14 | omitted | The Conservation of Habitats and Species (Amendment) (EU Exit) Regulations 2019 | 2019 No. 579 | reg. 11 | Yes | |
| The Conservation of Habitats and Species Regulations 2017 | 2017 No. 1012 | reg. 15(4) | substituted | The Conservation of Habitats and Species (Amendment) (EU Exit) Regulations 2019 | 2019 No. 579 | reg. 12(2) | Yes | |
| The Conservation of Habitats and Species Regulations 2017 | 2017 No. 1012 | reg. 15(5)(6) | omitted | The Conservation of Habitats and Species (Amendment) (EU Exit) Regulations 2019 | 2019 No. 579 | reg. 12(3) | Yes | |
| The Conservation of Habitats and Species Regulations 2017 | 2017 No. 1012 | reg. 16A | inserted | The Conservation of Habitats and Species (Amendment) (EU Exit) Regulations 2019 | 2019 No. 579 | reg. 13 | Yes | |
| The Conservation of Habitats and Species Regulations 2017 | 2017 No. 1012 | reg. 17(2)(b) | words substituted | The Conservation of Habitats and Species (Amendment) (EU Exit) Regulations 2019 | 2019 No. 579 | reg. 14(a) | Yes | |
| The Conservation of Habitats and Species Regulations 2017 | 2017 No. 1012 | reg. 17(2)(c) | omitted | The Conservation of Habitats and Species (Amendment) (EU Exit) Regulations 2019 | 2019 No. 579 | reg. 14(b) | Yes | |
| The Conservation of Habitats and Species Regulations 2017 | 2017 No. 1012 | reg. 17(2)(e) | words substituted | The Conservation of Habitats and Species (Amendment) (EU Exit) Regulations 2019 | 2019 No. 579 | reg. 14(c) | Yes | |