| The Electricity and Gas (Energy Companies Obligation) Order 2012 | 2012 No. 3018 | art. 2 | words inserted | The Electricity and Gas (Energy Companies Obligation) (Amendment) (No. 2) Order 2014 | 2014 No. 3231 | art. 3(a) | Yes | |
| The Electricity and Gas (Energy Companies Obligation) Order 2012 | 2012 No. 3018 | art. 2 | words substituted | The Electricity and Gas (Energy Companies Obligation) (Amendment) (No. 2) Order 2014 | 2014 No. 3231 | art. 3(b) | Yes | |
| The Electricity and Gas (Energy Companies Obligation) Order 2012 | 2012 No. 3018 | art. 2 | words inserted | The Electricity and Gas (Energy Companies Obligation) (Amendment) (No. 2) Order 2014 | 2014 No. 3231 | art. 3(c) | Yes | |
| The Electricity and Gas (Energy Companies Obligation) Order 2012 | 2012 No. 3018 | art. 2 | words substituted | The Electricity and Gas (Energy Companies Obligation) (Amendment) (No. 2) Order 2014 | 2014 No. 3231 | art. 3(d) | Yes | |
| The Electricity and Gas (Energy Companies Obligation) Order 2012 | 2012 No. 3018 | art. 2 | words inserted | The Electricity and Gas (Energy Companies Obligation) (Amendment) (No. 2) Order 2014 | 2014 No. 3231 | art. 3(e) | Yes | |
| The Electricity and Gas (Energy Companies Obligation) Order 2012 | 2012 No. 3018 | art. 2 | words inserted | The Electricity and Gas (Energy Companies Obligation) (Amendment) (No. 2) Order 2014 | 2014 No. 3231 | art. 3(f) | Yes | |
| The Electricity and Gas (Energy Companies Obligation) Order 2012 | 2012 No. 3018 | art. 2 | words substituted | The Electricity and Gas (Energy Companies Obligation) (Amendment) (No. 2) Order 2014 | 2014 No. 3231 | art. 3(g) | Yes | |
| The Electricity and Gas (Energy Companies Obligation) Order 2012 | 2012 No. 3018 | art. 3(1)(a) | words substituted | The Electricity and Gas (Energy Companies Obligation) (Amendment) (No. 2) Order 2014 | 2014 No. 3231 | art. 4 | Yes | |
| The Electricity and Gas (Energy Companies Obligation) Order 2012 | 2012 No. 3018 | art. 8A | inserted | The Electricity and Gas (Energy Companies Obligation) (Amendment) (No. 2) Order 2014 | 2014 No. 3231 | art. 5 | Yes | |
| The Electricity and Gas (Energy Companies Obligation) Order 2012 | 2012 No. 3018 | art. 12(3) | substituted | The Electricity and Gas (Energy Companies Obligation) (Amendment) (No. 2) Order 2014 | 2014 No. 3231 | art. 6(a) | Yes | |
| The Electricity and Gas (Energy Companies Obligation) Order 2012 | 2012 No. 3018 | art. 12(4) | words substituted | The Electricity and Gas (Energy Companies Obligation) (Amendment) (No. 2) Order 2014 | 2014 No. 3231 | art. 6(b)(i) | Yes | |
| The Electricity and Gas (Energy Companies Obligation) Order 2012 | 2012 No. 3018 | art. 12(4)(a) | substituted | The Electricity and Gas (Energy Companies Obligation) (Amendment) (No. 2) Order 2014 | 2014 No. 3231 | art. 6(b)(ii) | Yes | |
| The Electricity and Gas (Energy Companies Obligation) Order 2012 | 2012 No. 3018 | art. 12(4)(c)(iv) | substituted | The Electricity and Gas (Energy Companies Obligation) (Amendment) (No. 2) Order 2014 | 2014 No. 3231 | art. 6(b)(iii) | Yes | |
| The Electricity and Gas (Energy Companies Obligation) Order 2012 | 2012 No. 3018 | art. 12(5A) | inserted | The Electricity and Gas (Energy Companies Obligation) (Amendment) (No. 2) Order 2014 | 2014 No. 3231 | art. 6(c) | Yes | |
| The Electricity and Gas (Energy Companies Obligation) Order 2012 | 2012 No. 3018 | art. 12(6A) | inserted | The Electricity and Gas (Energy Companies Obligation) (Amendment) (No. 2) Order 2014 | 2014 No. 3231 | art. 6(d) | Yes | |
| The Electricity and Gas (Energy Companies Obligation) Order 2012 | 2012 No. 3018 | art. 12(7) | words substituted | The Electricity and Gas (Energy Companies Obligation) (Amendment) (No. 2) Order 2014 | 2014 No. 3231 | art. 6(e) | Yes | |
| The Electricity and Gas (Energy Companies Obligation) Order 2012 | 2012 No. 3018 | art. 12(8)-(12) | inserted | The Electricity and Gas (Energy Companies Obligation) (Amendment) (No. 2) Order 2014 | 2014 No. 3231 | art. 6(f) | Yes | |
| The Electricity and Gas (Energy Companies Obligation) Order 2012 | 2012 No. 3018 | art. 13(3)(b) | words substituted | The Electricity and Gas (Energy Companies Obligation) (Amendment) (No. 2) Order 2014 | 2014 No. 3231 | art. 7(a) | Yes | |
| The Electricity and Gas (Energy Companies Obligation) Order 2012 | 2012 No. 3018 | art. 13(4) | substituted | The Electricity and Gas (Energy Companies Obligation) (Amendment) (No. 2) Order 2014 | 2014 No. 3231 | art. 7(b) | Yes | |
| The Electricity and Gas (Energy Companies Obligation) Order 2012 | 2012 No. 3018 | art. 13(6)(b) | substituted | The Electricity and Gas (Energy Companies Obligation) (Amendment) (No. 2) Order 2014 | 2014 No. 3231 | art. 7(c) | Yes | |
| The Electricity and Gas (Energy Companies Obligation) Order 2012 | 2012 No. 3018 | art. 13(8) | substituted | The Electricity and Gas (Energy Companies Obligation) (Amendment) (No. 2) Order 2014 | 2014 No. 3231 | art. 7(d) | Yes | |
| The Electricity and Gas (Energy Companies Obligation) Order 2012 | 2012 No. 3018 | art. 14(3) | omitted | The Electricity and Gas (Energy Companies Obligation) (Amendment) (No. 2) Order 2014 | 2014 No. 3231 | art. 8(a) | Yes | |
| The Electricity and Gas (Energy Companies Obligation) Order 2012 | 2012 No. 3018 | art. 14(4) | words inserted | The Electricity and Gas (Energy Companies Obligation) (Amendment) (No. 2) Order 2014 | 2014 No. 3231 | art. 8(b)(i) | Yes | |
| The Electricity and Gas (Energy Companies Obligation) Order 2012 | 2012 No. 3018 | art. 14(4)(a) | omitted | The Electricity and Gas (Energy Companies Obligation) (Amendment) (No. 2) Order 2014 | 2014 No. 3231 | art. 8(b)(ii) | Yes | |
| The Electricity and Gas (Energy Companies Obligation) Order 2012 | 2012 No. 3018 | art. 14(5) | inserted | The Electricity and Gas (Energy Companies Obligation) (Amendment) (No. 2) Order 2014 | 2014 No. 3231 | art. 8(c) | Yes | |
| The Electricity and Gas (Energy Companies Obligation) Order 2012 | 2012 No. 3018 | art. 16(1) | words omitted | The Electricity and Gas (Energy Companies Obligation) (Amendment) (No. 2) Order 2014 | 2014 No. 3231 | art. 9(a) | Yes | |
| The Electricity and Gas (Energy Companies Obligation) Order 2012 | 2012 No. 3018 | art. 16(2) | words substituted | The Electricity and Gas (Energy Companies Obligation) (Amendment) (No. 2) Order 2014 | 2014 No. 3231 | art. 9(b) | Yes | |
| The Electricity and Gas (Energy Companies Obligation) Order 2012 | 2012 No. 3018 | art. 16(2A) | inserted | The Electricity and Gas (Energy Companies Obligation) (Amendment) (No. 2) Order 2014 | 2014 No. 3231 | art. 9(c) | Yes | |
| The Electricity and Gas (Energy Companies Obligation) Order 2012 | 2012 No. 3018 | art. 16(3) | words substituted | The Electricity and Gas (Energy Companies Obligation) (Amendment) (No. 2) Order 2014 | 2014 No. 3231 | art. 9(d) | Yes | |
| The Electricity and Gas (Energy Companies Obligation) Order 2012 | 2012 No. 3018 | art. 16(4) | omitted | The Electricity and Gas (Energy Companies Obligation) (Amendment) (No. 2) Order 2014 | 2014 No. 3231 | art. 9(e) | Yes | |
| The Electricity and Gas (Energy Companies Obligation) Order 2012 | 2012 No. 3018 | art. 16(9) | words substituted | The Electricity and Gas (Energy Companies Obligation) (Amendment) (No. 2) Order 2014 | 2014 No. 3231 | art. 9(f) | Yes | |
| The Electricity and Gas (Energy Companies Obligation) Order 2012 | 2012 No. 3018 | art. 19A-19D | inserted | The Electricity and Gas (Energy Companies Obligation) (Amendment) (No. 2) Order 2014 | 2014 No. 3231 | art. 10 | Yes | |
| The Electricity and Gas (Energy Companies Obligation) Order 2012 | 2012 No. 3018 | art. 20(2)(a) | words substituted | The Electricity and Gas (Energy Companies Obligation) (Amendment) (No. 2) Order 2014 | 2014 No. 3231 | art. 11 | Yes | |
| The Electricity and Gas (Energy Companies Obligation) Order 2012 | 2012 No. 3018 | art. 21(9)-(9B) | substituted for art. 21(9) | The Electricity and Gas (Energy Companies Obligation) (Amendment) (No. 2) Order 2014 | 2014 No. 3231 | art. 12 | Yes | |
| The Electricity and Gas (Energy Companies Obligation) Order 2012 | 2012 No. 3018 | art. 21A(1)(a) | words inserted | The Electricity and Gas (Energy Companies Obligation) (Amendment) (No. 2) Order 2014 | 2014 No. 3231 | art. 14(a) | Yes | |
| The Electricity and Gas (Energy Companies Obligation) Order 2012 | 2012 No. 3018 | art. 21A(1)(b) | words inserted | The Electricity and Gas (Energy Companies Obligation) (Amendment) (No. 2) Order 2014 | 2014 No. 3231 | art. 14(b) | Yes | |
| The Electricity and Gas (Energy Companies Obligation) Order 2012 | 2012 No. 3018 | art. 21A(3)(a) | words inserted | The Electricity and Gas (Energy Companies Obligation) (Amendment) (No. 2) Order 2014 | 2014 No. 3231 | art. 14(c)(i) | Yes | |
| The Electricity and Gas (Energy Companies Obligation) Order 2012 | 2012 No. 3018 | art. 21A(3)(a) | words inserted | The Electricity and Gas (Energy Companies Obligation) (Amendment) (No. 2) Order 2014 | 2014 No. 3231 | art. 14(c)(ii) | Yes | |
| The Electricity and Gas (Energy Companies Obligation) Order 2012 | 2012 No. 3018 | art. 21ZA | inserted | The Electricity and Gas (Energy Companies Obligation) (Amendment) (No. 2) Order 2014 | 2014 No. 3231 | art. 13 | Yes | |
| The Electricity and Gas (Energy Companies Obligation) Order 2012 | 2012 No. 3018 | art. 22(2) | words substituted | The Electricity and Gas (Energy Companies Obligation) (Amendment) (No. 2) Order 2014 | 2014 No. 3231 | art. 15(a)(i) | Yes | |
| The Electricity and Gas (Energy Companies Obligation) Order 2012 | 2012 No. 3018 | art. 22(2) | words inserted | The Electricity and Gas (Energy Companies Obligation) (Amendment) (No. 2) Order 2014 | 2014 No. 3231 | art. 15(a)(ii) | Yes | |
| The Electricity and Gas (Energy Companies Obligation) Order 2012 | 2012 No. 3018 | art. 22(2) | words substituted | The Electricity and Gas (Energy Companies Obligation) (Amendment) (No. 2) Order 2014 | 2014 No. 3231 | art. 15(a)(iii) | Yes | |
| The Electricity and Gas (Energy Companies Obligation) Order 2012 | 2012 No. 3018 | art. 22(3)(a)(ii) | words inserted | The Electricity and Gas (Energy Companies Obligation) (Amendment) (No. 2) Order 2014 | 2014 No. 3231 | art. 15(b) | Yes | |
| The Electricity and Gas (Energy Companies Obligation) Order 2012 | 2012 No. 3018 | art. 22(4) | words substituted | The Electricity and Gas (Energy Companies Obligation) (Amendment) (No. 2) Order 2014 | 2014 No. 3231 | art. 15(c) | Yes | |
| The Electricity and Gas (Energy Companies Obligation) Order 2012 | 2012 No. 3018 | art. 22(6) | words substituted | The Electricity and Gas (Energy Companies Obligation) (Amendment) (No. 2) Order 2014 | 2014 No. 3231 | art. 15(d) | Yes | |
| The Electricity and Gas (Energy Companies Obligation) Order 2012 | 2012 No. 3018 | art. 24 | words inserted | The Electricity and Gas (Energy Companies Obligation) (Amendment) (No. 2) Order 2014 | 2014 No. 3231 | art. 16 | Yes | |