| Water Industry Act 1991 | 1991 c. 56 | s. 35E and cross-heading | inserted | Water (Special Measures) Act 2025 | 2025 c. 5 | s. 2 | Yes | |
| Water Industry Act 1991 | 1991 c. 56 | s. 35A cross-heading | substituted | Water (Special Measures) Act 2025 | 2025 c. 5 | s. 1(2) | Yes | |
| Water Industry Act 1991 | 1991 c. 56 | s. 86 cross-heading | substituted | Water (Special Measures) Act 2025 | 2025 c. 5 | s. 12(2) | Yes | |
| Water Industry Act 1991 | 1991 c. 56 | s. 86 heading | substituted | Water (Special Measures) Act 2025 | 2025 c. 5 | s. 12(3)(a) | Yes | |
| Water Industry Act 1991 | 1991 c. 56 | Pt. 4 Ch. 5 | inserted | Water (Special Measures) Act 2025 | 2025 c. 5 | s. 4(2) | Not yet | |
| Water Industry Act 1991 | 1991 c. 56 | s. 205A-205C and cross-heading | inserted | Water (Special Measures) Act 2025 | 2025 c. 5 | s. 3 | Yes | |
| Water Industry Act 1991 | 1991 c. 56 | s. 2(4A)(4B) | inserted | Water (Special Measures) Act 2025 | 2025 c. 5 | s. 10(a) | Not yet | |
| Water Industry Act 1991 | 1991 c. 56 | s. 2(6A) | words substituted | Water (Special Measures) Act 2025 | 2025 c. 5 | s. 10(b) | Not yet | |
| Water Industry Act 1991 | 1991 c. 56 | s. 2(6B) | words substituted | Water (Special Measures) Act 2025 | 2025 c. 5 | s. 10(b) | Not yet | |
| Water Industry Act 1991 | 1991 c. 56 | s. 2(7) | words substituted | Water (Special Measures) Act 2025 | 2025 c. 5 | s. 10(b) | Not yet | |
| Water Industry Act 1991 | 1991 c. 56 | s. 12J 12K | inserted | Water (Special Measures) Act 2025 | 2025 c. 5 | s. 14 | Yes | |
| Water Industry Act 1991 | 1991 c. 56 | s. 16C 16D | inserted | Water (Special Measures) Act 2025 | 2025 c. 5 | s. 15 | Yes | |
| Water Industry Act 1991 | 1991 c. 56 | s. 25(1) | s. 25 renumbered as s. 25(1) | Water (Special Measures) Act 2025 | 2025 c. 5 | s. 16(a) | Yes | |
| Water Industry Act 1991 | 1991 c. 56 | s. 25(1) | words substituted | Water (Special Measures) Act 2025 | 2025 c. 5 | s. 16(b) | Yes | |
| Water Industry Act 1991 | 1991 c. 56 | s. 25(2)-(4) | inserted | Water (Special Measures) Act 2025 | 2025 c. 5 | s. 16(c) | Yes | |
| Water Industry Act 1991 | 1991 c. 56 | s. 35B-35D | inserted | Water (Special Measures) Act 2025 | 2025 c. 5 | s. 1(3) | Yes | |
| Water Industry Act 1991 | 1991 c. 56 | s. 86(1) | word omitted | Water (Special Measures) Act 2025 | 2025 c. 5 | s. 12(3)(b)(i) | Yes | |
| Water Industry Act 1991 | 1991 c. 56 | s. 86(1)(c) and word | inserted | Water (Special Measures) Act 2025 | 2025 c. 5 | s. 12(3)(b)(ii) | Yes | |
| Water Industry Act 1991 | 1991 c. 56 | s. 86(6) | words inserted | Water (Special Measures) Act 2025 | 2025 c. 5 | s. 6(2)(a) | Yes | |
| Water Industry Act 1991 | 1991 c. 56 | s. 86(6)(a)(b) | substituted for words in s. 86(6) | Water (Special Measures) Act 2025 | 2025 c. 5 | s. 6(2)(b) | Yes | |
| Water Industry Act 1991 | 1991 c. 56 | s. 86ZA(3A) | inserted | Water (Special Measures) Act 2025 | 2025 c. 5 | s. 12(4) | Yes | |
| Water Industry Act 1991 | 1991 c. 56 | s. 94A(3)(ea) | inserted | Water (Special Measures) Act 2025 | 2025 c. 5 | s. 5 | Yes | |
| Water Industry Act 1991 | 1991 c. 56 | s. 143A(3)(b) | words inserted | Water (Special Measures) Act 2025 | 2025 c. 5 | s. 13(2) | Yes | |
| Water Industry Act 1991 | 1991 c. 56 | s. 143AA 143AB | inserted | Water (Special Measures) Act 2025 | 2025 c. 5 | s. 13(3) | Yes | |
| Water Industry Act 1991 | 1991 c. 56 | s. 213(1) | words substituted | Water (Special Measures) Act 2025 | 2025 c. 5 | s. 4(3) | Not yet | |
| Water Resources Act 1991 | 1991 c. 57 | s. 46B | inserted | Water (Special Measures) Act 2025 | 2025 c. 5 | s. 9 | Yes | |
| Environment Act 1995 | 1995 c. 25 | s. 41(1)(t) | inserted | Water (Special Measures) Act 2025 | 2025 c. 5 | s. 11(a) | Yes | |
| Environment Act 1995 | 1995 c. 25 | s. 41(1B) | inserted | Water (Special Measures) Act 2025 | 2025 c. 5 | s. 11(b) | Yes | |
| Environment Act 1995 | 1995 c. 25 | s. 110(3D)(3E) | inserted | Water (Special Measures) Act 2025 | 2025 c. 5 | s. 6(1)(a) | Yes | |
| Environment Act 1995 | 1995 c. 25 | s. 110(4) | words inserted | Water (Special Measures) Act 2025 | 2025 c. 5 | s. 6(1)(b) | Yes | |
| Environment Act 1995 | 1995 c. 25 | s. 110(5) | words inserted | Water (Special Measures) Act 2025 | 2025 c. 5 | s. 6(1)(c) | Yes | |
| Environment Act 1995 | 1995 c. 25 | s. 110(5I)(5J) | inserted | Water (Special Measures) Act 2025 | 2025 c. 5 | s. 6(1)(d) | Yes | |
| Regulatory Enforcement and Sanctions Act 2008 | 2008 c. 13 | s. 36 | applied (with modifications) | Water (Special Measures) Act 2025 | 2025 c. 5 | s. 7 | Yes | |
| Regulatory Enforcement and Sanctions Act 2008 | 2008 c. 13 | s. 40(6)(c) | power to modify conferred | Water (Special Measures) Act 2025 | 2025 c. 5 | s. 8(7) | Yes | |
| Regulatory Enforcement and Sanctions Act 2008 | 2008 c. 13 | s. 62 | applied (with modifications) | Water (Special Measures) Act 2025 | 2025 c. 5 | s. 7 | Yes | |
| Digital Economy Act 2017 | 2017 c. 30 | s. 38(2) | words substituted | Water (Special Measures) Act 2025 | 2025 c. 5 | s. 13(5)(a) | Yes | |
| Digital Economy Act 2017 | 2017 c. 30 | s. 38(9A) | inserted | Water (Special Measures) Act 2025 | 2025 c. 5 | s. 13(5)(b) | Yes | |
| Digital Economy Act 2017 | 2017 c. 30 | s. 39(2) | words substituted | Water (Special Measures) Act 2025 | 2025 c. 5 | s. 13(6) | Yes | |
| Water (Special Measures) Act 2025 | 2025 c. 5 | s. 1 | coming into force | Water (Special Measures) Act 2025 | 2025 c. 5 | s. 17(2)(b) | Yes | |
| Water (Special Measures) Act 2025 | 2025 c. 5 | s. 2 | coming into force | Water (Special Measures) Act 2025 | 2025 c. 5 | s. 17(2)(c) | Yes | |
| Water (Special Measures) Act 2025 | 2025 c. 5 | s. 3 | coming into force | Water (Special Measures) Act 2025 | 2025 c. 5 | s. 17(3)(a)s. 17(4)(a) | Yes | |
| Water (Special Measures) Act 2025 | 2025 c. 5 | s. 4 | coming into force | Water (Special Measures) Act 2025 | 2025 c. 5 | s. 17(3)(b)s. 17(4)(b) | Yes | |
| Water (Special Measures) Act 2025 | 2025 c. 5 | s. 5 | coming into force | Water (Special Measures) Act 2025 | 2025 c. 5 | s. 17(3)(c)s. 17(4)(c) | Yes | |
| Water (Special Measures) Act 2025 | 2025 c. 5 | s. 6 | coming into force | Water (Special Measures) Act 2025 | 2025 c. 5 | s. 17(5)(a) | Yes | |
| Water (Special Measures) Act 2025 | 2025 c. 5 | s. 7 | coming into force | Water (Special Measures) Act 2025 | 2025 c. 5 | s. 17(2)(d) | Yes | |
| Water (Special Measures) Act 2025 | 2025 c. 5 | s. 8 | coming into force | Water (Special Measures) Act 2025 | 2025 c. 5 | s. 17(2)(e) | Yes | |
| Water (Special Measures) Act 2025 | 2025 c. 5 | s. 9 | coming into force | Water (Special Measures) Act 2025 | 2025 c. 5 | s. 17(2)(f) | Yes | |
| Water (Special Measures) Act 2025 | 2025 c. 5 | s. 10 | coming into force | Water (Special Measures) Act 2025 | 2025 c. 5 | s. 17(3)(d)s. 17(4)(d) | Yes | |
| Water (Special Measures) Act 2025 | 2025 c. 5 | s. 11 | coming into force | Water (Special Measures) Act 2025 | 2025 c. 5 | s. 17(2)(g) | Yes | |
| Water (Special Measures) Act 2025 | 2025 c. 5 | s. 12 | coming into force | Water (Special Measures) Act 2025 | 2025 c. 5 | s. 17(2)(h) | Yes | |