| Gas Safety (Management) Regulations 1996 | 1996 No. 551 | reg. 1 | coming into force | Gas Safety (Management) Regulations 1996 | 1996 No. 551 | reg. 1 | Yes | |
| Gas Safety (Management) Regulations 1996 | 1996 No. 551 | reg. 2 | coming into force | Gas Safety (Management) Regulations 1996 | 1996 No. 551 | reg. 1 | Yes | |
| Gas Safety (Management) Regulations 1996 | 1996 No. 551 | reg. 2(1) | words omitted | The Gas Safety (Management) (Amendment) Regulations 2023 | 2023 No. 284 | reg. 3(2)(a) | Yes | |
| Gas Safety (Management) Regulations 1996 | 1996 No. 551 | reg. 2(1) | words inserted | The Gas Safety (Management) (Amendment) Regulations 2023 | 2023 No. 284 | reg. 3(2)(b) | Yes | |
| Gas Safety (Management) Regulations 1996 | 1996 No. 551 | reg. 2(1) | words substituted | The Gas Safety (Management) (Amendment) Regulations 2023 | 2023 No. 284 | reg. 3(2)(c) | Yes | |
| Gas Safety (Management) Regulations 1996 | 1996 No. 551 | reg. 2(1) | words inserted | The Gas Safety (Management) (Amendment) Regulations 2023 | 2023 No. 284 | reg. 3(2)(d) | Yes | |
| Gas Safety (Management) Regulations 1996 | 1996 No. 551 | reg. 2(1) | words inserted | The Gas Safety (Management) (Amendment) Regulations 2023 | 2023 No. 284 | reg. 3(2)(e) | Yes | |
| Gas Safety (Management) Regulations 1996 | 1996 No. 551 | reg. 2(2) | words inserted | The Gas Safety (Management) (Amendment) Regulations 2023 | 2023 No. 284 | reg. 3(3) | Yes | |
| Gas Safety (Management) Regulations 1996 | 1996 No. 551 | reg. 2(4) | words inserted | The Gas Safety (Management) (Amendment) Regulations 2023 | 2023 No. 284 | reg. 3(4)(a) | Yes | |
| Gas Safety (Management) Regulations 1996 | 1996 No. 551 | reg. 2(4) | words inserted | The Gas Safety (Management) (Amendment) Regulations 2023 | 2023 No. 284 | reg. 3(4)(b) | Yes | |
| Gas Safety (Management) Regulations 1996 | 1996 No. 551 | reg. 2(4) | words substituted | The Gas Safety (Management) (Amendment) Regulations 2023 | 2023 No. 284 | reg. 3(4)(c) | Yes | |
| Gas Safety (Management) Regulations 1996 | 1996 No. 551 | reg. 2(10A) | inserted | The Gas Safety (Management) (Amendment) Regulations 2023 | 2023 No. 284 | reg. 3(5) | Yes | |
| Gas Safety (Management) Regulations 1996 | 1996 No. 551 | reg. 3 | coming into force | Gas Safety (Management) Regulations 1996 | 1996 No. 551 | reg. 1 | Yes | |
| Gas Safety (Management) Regulations 1996 | 1996 No. 551 | reg. 3(1) | word omitted | The Gas Safety (Management) (Amendment) Regulations 2023 | 2023 No. 284 | reg. 4(2)(a) | Yes | |
| Gas Safety (Management) Regulations 1996 | 1996 No. 551 | reg. 3(1)(aa) | inserted | The Gas Safety (Management) (Amendment) Regulations 2023 | 2023 No. 284 | reg. 4(2)(b) | Yes | |
| Gas Safety (Management) Regulations 1996 | 1996 No. 551 | reg. 3(3A)-(3C) | inserted | The Gas Safety (Management) (Amendment) Regulations 2023 | 2023 No. 284 | reg. 4(3) | Yes | |
| Gas Safety (Management) Regulations 1996 | 1996 No. 551 | reg. 3(4) | words inserted | The Gas Safety (Management) (Amendment) Regulations 2023 | 2023 No. 284 | reg. 4(4) | Yes | |
| Gas Safety (Management) Regulations 1996 | 1996 No. 551 | reg. 4 | coming into force | Gas Safety (Management) Regulations 1996 | 1996 No. 551 | reg. 1 | Yes | |
| Gas Safety (Management) Regulations 1996 | 1996 No. 551 | reg. 5 | coming into force | Gas Safety (Management) Regulations 1996 | 1996 No. 551 | reg. 1 | Yes | |
| Gas Safety (Management) Regulations 1996 | 1996 No. 551 | reg. 5(1) | words inserted | The Gas Safety (Management) (Amendment) Regulations 2023 | 2023 No. 284 | reg. 5 | Yes | |
| Gas Safety (Management) Regulations 1996 | 1996 No. 551 | reg. 6 | coming into force | Gas Safety (Management) Regulations 1996 | 1996 No. 551 | reg. 1 | Yes | |
| Gas Safety (Management) Regulations 1996 | 1996 No. 551 | reg. 6(1) | words substituted | The Gas Safety (Management) (Amendment) Regulations 2023 | 2023 No. 284 | reg. 6(2) | Yes | |
| Gas Safety (Management) Regulations 1996 | 1996 No. 551 | reg. 6(2)(c) | words inserted | The Gas Safety (Management) (Amendment) Regulations 2023 | 2023 No. 284 | reg. 6(3)(a) | Yes | |
| Gas Safety (Management) Regulations 1996 | 1996 No. 551 | reg. 6(2)(ca) | inserted | The Gas Safety (Management) (Amendment) Regulations 2023 | 2023 No. 284 | reg. 6(3)(b) | Yes | |
| Gas Safety (Management) Regulations 1996 | 1996 No. 551 | reg. 6(2)(h) | words inserted | The Gas Safety (Management) (Amendment) Regulations 2023 | 2023 No. 284 | reg. 6(3)(c)(i) | Yes | |
| Gas Safety (Management) Regulations 1996 | 1996 No. 551 | reg. 6(2)(h) | words inserted | The Gas Safety (Management) (Amendment) Regulations 2023 | 2023 No. 284 | reg. 6(3)(c)(ii) | Yes | |
| Gas Safety (Management) Regulations 1996 | 1996 No. 551 | reg. 7 | coming into force | Gas Safety (Management) Regulations 1996 | 1996 No. 551 | reg. 1 | Yes | |
| Gas Safety (Management) Regulations 1996 | 1996 No. 551 | reg. 7(1)-(1C) | substituted for reg. 7(1) | The Gas Safety (Management) (Amendment) Regulations 2023 | 2023 No. 284 | reg. 7(2) | Yes | |
| Gas Safety (Management) Regulations 1996 | 1996 No. 551 | reg. 7(2) | words substituted | The Gas Safety (Management) (Amendment) Regulations 2023 | 2023 No. 284 | reg. 7(3) | Yes | |
| Gas Safety (Management) Regulations 1996 | 1996 No. 551 | reg. 7(3) | words substituted | The Gas Safety (Management) (Amendment) Regulations 2023 | 2023 No. 284 | reg. 7(4) | Yes | |
| Gas Safety (Management) Regulations 1996 | 1996 No. 551 | reg. 7(3A) | inserted | The Gas Safety (Management) (Amendment) Regulations 2023 | 2023 No. 284 | reg. 7(5) | Yes | |
| Gas Safety (Management) Regulations 1996 | 1996 No. 551 | reg. 7(8) | words substituted | The Gas Safety (Management) (Amendment) Regulations 2023 | 2023 No. 284 | reg. 7(6) | Yes | |
| Gas Safety (Management) Regulations 1996 | 1996 No. 551 | reg. 7(8A) | inserted | The Gas Safety (Management) (Amendment) Regulations 2023 | 2023 No. 284 | reg. 7(7) | Yes | |
| Gas Safety (Management) Regulations 1996 | 1996 No. 551 | reg. 7(11) | word inserted | The Gas Safety (Management) (Amendment) Regulations 2023 | 2023 No. 284 | reg. 7(8)(a)(i) | Yes | |
| Gas Safety (Management) Regulations 1996 | 1996 No. 551 | reg. 7(11) | words substituted | The Gas Safety (Management) (Amendment) Regulations 2023 | 2023 No. 284 | reg. 7(8)(a)(ii) | Yes | |
| Gas Safety (Management) Regulations 1996 | 1996 No. 551 | reg. 7(11) | words substituted | The Gas Safety (Management) (Amendment) Regulations 2023 | 2023 No. 284 | reg. 7(8)(a)(iii) | Yes | |
| Gas Safety (Management) Regulations 1996 | 1996 No. 551 | reg. 7(11)(a) | word substituted | The Gas Safety (Management) (Amendment) Regulations 2023 | 2023 No. 284 | reg. 7(8)(b)(i) | Yes | |
| Gas Safety (Management) Regulations 1996 | 1996 No. 551 | reg. 7(11)(a) | words substituted | The Gas Safety (Management) (Amendment) Regulations 2023 | 2023 No. 284 | reg. 7(8)(b)(ii) | Yes | |
| Gas Safety (Management) Regulations 1996 | 1996 No. 551 | reg. 7(11)(b) | word substituted | The Gas Safety (Management) (Amendment) Regulations 2023 | 2023 No. 284 | reg. 7(8)(c) | Yes | |
| Gas Safety (Management) Regulations 1996 | 1996 No. 551 | reg. 7(11A) | inserted | The Gas Safety (Management) (Amendment) Regulations 2023 | 2023 No. 284 | reg. 7(9) | Yes | |
| Gas Safety (Management) Regulations 1996 | 1996 No. 551 | reg. 7(14) | words substituted | The Reporting of Injuries, Diseases and Dangerous Occurrences Regulations 2013 | 2013 No. 1471 | Sch. 4 Table 2 | Yes | |
| Gas Safety (Management) Regulations 1996 | 1996 No. 551 | reg. 7(17)(a) | words substituted | The Gas Safety (Management) (Amendment) Regulations 2023 | 2023 No. 284 | reg. 7(10) | Yes | |
| Gas Safety (Management) Regulations 1996 | 1996 No. 551 | reg. 8 | coming into force | Gas Safety (Management) Regulations 1996 | 1996 No. 551 | reg. 1 | Yes | |
| Gas Safety (Management) Regulations 1996 | 1996 No. 551 | reg. 8(1) | words substituted | The Gas Safety (Management) (Amendment) Regulations 2023 | 2023 No. 284 | reg. 8(2) | Yes | |
| Gas Safety (Management) Regulations 1996 | 1996 No. 551 | reg. 8(1A)(1B) | inserted | The Gas Safety (Management) (Amendment) Regulations 2023 | 2023 No. 284 | reg. 8(3) | Yes | |
| Gas Safety (Management) Regulations 1996 | 1996 No. 551 | reg. 8(6) | inserted | The Gas Safety (Management) (Amendment) Regulations 2023 | 2023 No. 284 | reg. 8(4) | Yes | |
| Gas Safety (Management) Regulations 1996 | 1996 No. 551 | reg. 9 | coming into force | Gas Safety (Management) Regulations 1996 | 1996 No. 551 | reg. 1 | Yes | |
| Gas Safety (Management) Regulations 1996 | 1996 No. 551 | reg. 10 | coming into force | Gas Safety (Management) Regulations 1996 | 1996 No. 551 | reg. 1 | Yes | |
| Gas Safety (Management) Regulations 1996 | 1996 No. 551 | reg. 10 10A | substituted for reg. 10 | The Gas Safety (Management) (Amendment) Regulations 2023 | 2023 No. 284 | reg. 9 | Yes | |
| Gas Safety (Management) Regulations 1996 | 1996 No. 551 | reg. 10(2)(b) | words substituted | The Health and Safety and Nuclear (Fees) (Amendment) and Gas Safety (Miscellaneous Amendment) Regulations 2024 | 2024 No. 322 | reg. 17 | Yes | |