| Utilities Act 2000 | 2000 c. 27 | s. 5(2)(c) | word omitted | The Electricity and Gas (Market Integrity and Transparency) (Enforcement etc.) (Amendment) Regulations 2015 | 2015 No. 862 | reg. 4(a) | Yes | |
| Utilities Act 2000 | 2000 c. 27 | s. 5(2)(ca) | inserted | The Electricity and Gas (Market Integrity and Transparency) (Enforcement etc.) (Amendment) Regulations 2015 | 2015 No. 862 | reg. 4(b) | Yes | |
| Utilities Act 2000 | 2000 c. 27 | s. 105(3)(a) | words inserted | The Electricity and Gas (Market Integrity and Transparency) (Enforcement etc.) (Amendment) Regulations 2015 | 2015 No. 862 | reg. 5(a) | Yes | |
| Utilities Act 2000 | 2000 c. 27 | s. 105(4)(ga) | inserted | The Electricity and Gas (Market Integrity and Transparency) (Enforcement etc.) (Amendment) Regulations 2015 | 2015 No. 862 | reg. 5(b) | Yes | |
| Utilities Act 2000 | 2000 c. 27 | s. 105(5)(f) | substituted for s. 105(5)(f)(g) | The Electricity and Gas (Market Integrity and Transparency) (Enforcement etc.) (Amendment) Regulations 2015 | 2015 No. 862 | reg. 5(c) | Yes | |
| Utilities Act 2000 | 2000 c. 27 | s. 105(6)(y) | inserted | The Electricity and Gas (Market Integrity and Transparency) (Enforcement etc.) (Amendment) Regulations 2015 | 2015 No. 862 | reg. 5(d) | Yes | |
| Utilities Act 2000 | 2000 c. 27 | s. 105(6A) | inserted | The Electricity and Gas (Market Integrity and Transparency) (Enforcement etc.) (Amendment) Regulations 2015 | 2015 No. 862 | reg. 5(e) | Yes | |
| Utilities Act 2000 | 2000 c. 27 | s. 105(10) | words inserted | The Electricity and Gas (Market Integrity and Transparency) (Enforcement etc.) (Amendment) Regulations 2015 | 2015 No. 862 | reg. 5(f)(i) | Yes | |
| Utilities Act 2000 | 2000 c. 27 | s. 105(10) | words inserted | The Electricity and Gas (Market Integrity and Transparency) (Enforcement etc.) (Amendment) Regulations 2015 | 2015 No. 862 | reg. 5(f)(ii) | Yes | |
| The Electricity and Gas (Market Integrity and Transparency) (Enforcement etc.) Regulations 2013 | 2013 No. 1389 | reg. 2 | words inserted | The Electricity and Gas (Market Integrity and Transparency) (Enforcement etc.) (Amendment) Regulations 2015 | 2015 No. 862 | reg. 7 | Yes | |
| The Electricity and Gas (Market Integrity and Transparency) (Enforcement etc.) Regulations 2013 | 2013 No. 1389 | reg. 4(ca)(cb) | inserted | The Electricity and Gas (Market Integrity and Transparency) (Enforcement etc.) (Amendment) Regulations 2015 | 2015 No. 862 | reg. 8 | Yes | |
| The Electricity and Gas (Market Integrity and Transparency) (Enforcement etc.) Regulations 2013 | 2013 No. 1389 | reg. 6A | inserted | The Electricity and Gas (Market Integrity and Transparency) (Enforcement etc.) (Amendment) Regulations 2015 | 2015 No. 862 | reg. 9 | Yes | |
| The Electricity and Gas (Market Integrity and Transparency) (Enforcement etc.) Regulations 2013 | 2013 No. 1389 | reg. 10(1)(b) | substituted | The Electricity and Gas (Market Integrity and Transparency) (Enforcement etc.) (Amendment) Regulations 2015 | 2015 No. 862 | reg. 10 | Yes | |
| The Electricity and Gas (Market Integrity and Transparency) (Enforcement etc.) Regulations 2013 | 2013 No. 1389 | reg. 20A 20B and cross-heading | inserted | The Electricity and Gas (Market Integrity and Transparency) (Enforcement etc.) (Amendment) Regulations 2015 | 2015 No. 862 | reg. 11 | Yes | |
| The Electricity and Gas (Market Integrity and Transparency) (Enforcement etc.) Regulations 2013 | 2013 No. 1389 | reg. 21(2A) | inserted | The Electricity and Gas (Market Integrity and Transparency) (Enforcement etc.) (Amendment) Regulations 2015 | 2015 No. 862 | reg. 12(1) | Yes | |
| The Electricity and Gas (Market Integrity and Transparency) (Enforcement etc.) Regulations 2013 | 2013 No. 1389 | reg. 21(5)(a)(i) | word omitted | The Electricity and Gas (Market Integrity and Transparency) (Enforcement etc.) (Amendment) Regulations 2015 | 2015 No. 862 | reg. 12(2)(a) | Yes | |
| The Electricity and Gas (Market Integrity and Transparency) (Enforcement etc.) Regulations 2013 | 2013 No. 1389 | reg. 21(5)(a)(ii) | word substituted | The Electricity and Gas (Market Integrity and Transparency) (Enforcement etc.) (Amendment) Regulations 2015 | 2015 No. 862 | reg. 12(2)(b) | Yes | |
| The Electricity and Gas (Market Integrity and Transparency) (Enforcement etc.) Regulations 2013 | 2013 No. 1389 | reg. 21(5)(a)(iii) | inserted | The Electricity and Gas (Market Integrity and Transparency) (Enforcement etc.) (Amendment) Regulations 2015 | 2015 No. 862 | reg. 12(2)(c) | Yes | |
| The Electricity and Gas (Market Integrity and Transparency) (Enforcement etc.) Regulations 2013 | 2013 No. 1389 | reg. 26(1)(a) | word omitted | The Electricity and Gas (Market Integrity and Transparency) (Enforcement etc.) (Amendment) Regulations 2015 | 2015 No. 862 | reg. 13(1)(a) | Yes | |
| The Electricity and Gas (Market Integrity and Transparency) (Enforcement etc.) Regulations 2013 | 2013 No. 1389 | reg. 26(1)(b) | word substituted | The Electricity and Gas (Market Integrity and Transparency) (Enforcement etc.) (Amendment) Regulations 2015 | 2015 No. 862 | reg. 13(1)(b) | Yes | |
| The Electricity and Gas (Market Integrity and Transparency) (Enforcement etc.) Regulations 2013 | 2013 No. 1389 | reg. 26(1)(c) | inserted | The Electricity and Gas (Market Integrity and Transparency) (Enforcement etc.) (Amendment) Regulations 2015 | 2015 No. 862 | reg. 13(1)(c) | Yes | |
| The Electricity and Gas (Market Integrity and Transparency) (Enforcement etc.) Regulations 2013 | 2013 No. 1389 | reg. 26(2) | words substituted | The Electricity and Gas (Market Integrity and Transparency) (Enforcement etc.) (Amendment) Regulations 2015 | 2015 No. 862 | reg. 13(2) | Yes | |
| The Electricity and Gas (Market Integrity and Transparency) (Enforcement etc.) Regulations 2013 | 2013 No. 1389 | reg. 27(2)(b)(ii) | words substituted | The Electricity and Gas (Market Integrity and Transparency) (Enforcement etc.) (Amendment) Regulations 2015 | 2015 No. 862 | reg. 14(1) | Yes | |
| The Electricity and Gas (Market Integrity and Transparency) (Enforcement etc.) Regulations 2013 | 2013 No. 1389 | reg. 27(2)(b)(iii) | words substituted | The Electricity and Gas (Market Integrity and Transparency) (Enforcement etc.) (Amendment) Regulations 2015 | 2015 No. 862 | reg. 14(1) | Yes | |
| The Electricity and Gas (Market Integrity and Transparency) (Enforcement etc.) Regulations 2013 | 2013 No. 1389 | reg. 27(3)(a) | words substituted | The Electricity and Gas (Market Integrity and Transparency) (Enforcement etc.) (Amendment) Regulations 2015 | 2015 No. 862 | reg. 14(2) | Yes | |
| The Electricity and Gas (Market Integrity and Transparency) (Enforcement etc.) Regulations 2013 | 2013 No. 1389 | reg. 27(3)(b) | words substituted | The Electricity and Gas (Market Integrity and Transparency) (Enforcement etc.) (Amendment) Regulations 2015 | 2015 No. 862 | reg. 14(2) | Yes | |