| The Heat Network (Metering and Billing) Regulations 2014 | 2014 No. 3120 | reg. 2 | words inserted | The Heat Network (Metering and Billing) (Amendment) Regulations 2020 | 2020 No. 1221 | reg. 3 | Yes | |
| The Heat Network (Metering and Billing) Regulations 2014 | 2014 No. 3120 | reg. 2A | inserted | The Heat Network (Metering and Billing) (Amendment) Regulations 2020 | 2020 No. 1221 | reg. 4 | Yes | |
| The Heat Network (Metering and Billing) Regulations 2014 | 2014 No. 3120 | reg. 3(1)(ca) | inserted | The Heat Network (Metering and Billing) (Amendment) Regulations 2020 | 2020 No. 1221 | reg. 5(2)(a) | Yes | |
| The Heat Network (Metering and Billing) Regulations 2014 | 2014 No. 3120 | reg. 3(1)(g) | words substituted | The Heat Network (Metering and Billing) (Amendment) Regulations 2020 | 2020 No. 1221 | reg. 5(2)(b) | Yes | |
| The Heat Network (Metering and Billing) Regulations 2014 | 2014 No. 3120 | reg. 3(3) | words substituted | The Heat Network (Metering and Billing) (Amendment) Regulations 2020 | 2020 No. 1221 | reg. 5(3) | Yes | |
| The Heat Network (Metering and Billing) Regulations 2014 | 2014 No. 3120 | reg. 3(4)-(8) | inserted | The Heat Network (Metering and Billing) (Amendment) Regulations 2020 | 2020 No. 1221 | reg. 5(4) | Yes | |
| The Heat Network (Metering and Billing) Regulations 2014 | 2014 No. 3120 | reg. 4(2A)-(2D) | inserted | The Heat Network (Metering and Billing) (Amendment) Regulations 2020 | 2020 No. 1221 | reg. 6(2) | Yes | |
| The Heat Network (Metering and Billing) Regulations 2014 | 2014 No. 3120 | reg. 4(4) | word inserted | The Heat Network (Metering and Billing) (Amendment) Regulations 2020 | 2020 No. 1221 | reg. 6(3) | Yes | |
| The Heat Network (Metering and Billing) Regulations 2014 | 2014 No. 3120 | reg. 4(5) | omitted | The Heat Network (Metering and Billing) (Amendment) Regulations 2020 | 2020 No. 1221 | reg. 6(4) | Yes | |
| The Heat Network (Metering and Billing) Regulations 2014 | 2014 No. 3120 | reg. 4(6)-(7A) | substituted for reg. 4(6)(7) | The Heat Network (Metering and Billing) (Amendment) Regulations 2020 | 2020 No. 1221 | reg. 6(5) | Yes | |
| The Heat Network (Metering and Billing) Regulations 2014 | 2014 No. 3120 | reg. 5 | words substituted | The Heat Network (Metering and Billing) (Amendment) Regulations 2020 | 2020 No. 1221 | reg. 7 | Yes | |
| The Heat Network (Metering and Billing) Regulations 2014 | 2014 No. 3120 | reg. 6(2A)-(2C) | inserted | The Heat Network (Metering and Billing) (Amendment) Regulations 2020 | 2020 No. 1221 | reg. 8(2) | Yes | |
| The Heat Network (Metering and Billing) Regulations 2014 | 2014 No. 3120 | reg. 6(3) | omitted | The Heat Network (Metering and Billing) (Amendment) Regulations 2020 | 2020 No. 1221 | reg. 8(3) | Yes | |
| The Heat Network (Metering and Billing) Regulations 2014 | 2014 No. 3120 | reg. 6(4)-(5A) | substituted for reg. 6(4)(5) | The Heat Network (Metering and Billing) (Amendment) Regulations 2020 | 2020 No. 1221 | reg. 8(4) | Yes | |
| The Heat Network (Metering and Billing) Regulations 2014 | 2014 No. 3120 | reg. 6(6) | words omitted | The Heat Network (Metering and Billing) (Amendment) Regulations 2020 | 2020 No. 1221 | reg. 8(5) | Yes | |
| The Heat Network (Metering and Billing) Regulations 2014 | 2014 No. 3120 | reg. 7 heading | words omitted | The Heat Network (Metering and Billing) (Amendment) Regulations 2020 | 2020 No. 1221 | reg. 9(2) | Yes | |
| The Heat Network (Metering and Billing) Regulations 2014 | 2014 No. 3120 | reg. 7(1) | words substituted | The Heat Network (Metering and Billing) (Amendment) Regulations 2020 | 2020 No. 1221 | reg. 9(3) | Yes | |
| The Heat Network (Metering and Billing) Regulations 2014 | 2014 No. 3120 | reg. 7(2) | omitted | The Heat Network (Metering and Billing) (Amendment) Regulations 2020 | 2020 No. 1221 | reg. 9(4) | Yes | |
| The Heat Network (Metering and Billing) Regulations 2014 | 2014 No. 3120 | reg. 7(4) | omitted | The Heat Network (Metering and Billing) (Amendment) Regulations 2020 | 2020 No. 1221 | reg. 9(4) | Yes | |
| The Heat Network (Metering and Billing) Regulations 2014 | 2014 No. 3120 | reg. 8 | words omitted | The Heat Network (Metering and Billing) (Amendment) Regulations 2020 | 2020 No. 1221 | reg. 10(a) | Yes | |
| The Heat Network (Metering and Billing) Regulations 2014 | 2014 No. 3120 | reg. 8 | word inserted | The Heat Network (Metering and Billing) (Amendment) Regulations 2020 | 2020 No. 1221 | reg. 10(b) | Yes | |
| The Heat Network (Metering and Billing) Regulations 2014 | 2014 No. 3120 | reg. 9(1) | words omitted | The Heat Network (Metering and Billing) (Amendment) Regulations 2020 | 2020 No. 1221 | reg. 11 | Yes | |
| The Heat Network (Metering and Billing) Regulations 2014 | 2014 No. 3120 | reg. 11(1)(ba) | inserted | The Heat Network (Metering and Billing) (Amendment) Regulations 2020 | 2020 No. 1221 | reg. 12(2) | Yes | |
| The Heat Network (Metering and Billing) Regulations 2014 | 2014 No. 3120 | reg. 11(2A) | inserted | The Heat Network (Metering and Billing) (Amendment) Regulations 2020 | 2020 No. 1221 | reg. 12(3) | Yes | |
| The Heat Network (Metering and Billing) Regulations 2014 | 2014 No. 3120 | reg. 13(2)(a) | words inserted | The Heat Network (Metering and Billing) (Amendment) Regulations 2020 | 2020 No. 1221 | reg. 13(b) | Yes | |
| The Heat Network (Metering and Billing) Regulations 2014 | 2014 No. 3120 | reg. 13(2)(aa) | inserted | The Heat Network (Metering and Billing) (Amendment) Regulations 2020 | 2020 No. 1221 | reg. 13(a) | Yes | |
| The Heat Network (Metering and Billing) Regulations 2014 | 2014 No. 3120 | Sch. 1 heading | word substituted | The Heat Network (Metering and Billing) (Amendment) Regulations 2020 | 2020 No. 1221 | reg. 14(2) | Yes | |
| The Heat Network (Metering and Billing) Regulations 2014 | 2014 No. 3120 | Sch. 1 | words substituted | The Heat Network (Metering and Billing) (Amendment) Regulations 2020 | 2020 No. 1221 | reg. 14(3) | Yes | |
| The Heat Network (Metering and Billing) Regulations 2014 | 2014 No. 3120 | Sch. 1 para. 1(2) | comma inserted | The Heat Network (Metering and Billing) (Amendment) Regulations 2020 | 2020 No. 1221 | reg. 14(4) | Yes | |
| The Heat Network (Metering and Billing) Regulations 2014 | 2014 No. 3120 | Sch. 1 para. 3 | words substituted | The Heat Network (Metering and Billing) (Amendment) Regulations 2020 | 2020 No. 1221 | reg. 14(5) | Yes | |
| The Heat Network (Metering and Billing) Regulations 2014 | 2014 No. 3120 | Sch. 1 para. 4(b) | omitted | The Heat Network (Metering and Billing) (Amendment) Regulations 2020 | 2020 No. 1221 | reg. 14(6) | Yes | |
| The Heat Network (Metering and Billing) Regulations 2014 | 2014 No. 3120 | Sch. 1 para. 5(a) | omitted | The Heat Network (Metering and Billing) (Amendment) Regulations 2020 | 2020 No. 1221 | reg. 14(7) | Yes | |
| The Heat Network (Metering and Billing) Regulations 2014 | 2014 No. 3120 | Sch. 1 para. 5(c) | omitted | The Heat Network (Metering and Billing) (Amendment) Regulations 2020 | 2020 No. 1221 | reg. 14(7) | Yes | |
| The Heat Network (Metering and Billing) Regulations 2014 | 2014 No. 3120 | Sch. 1 para. 6(2) | word substituted | The Heat Network (Metering and Billing) (Amendment) Regulations 2020 | 2020 No. 1221 | reg. 14(8)(a) | Yes | |
| The Heat Network (Metering and Billing) Regulations 2014 | 2014 No. 3120 | Sch. 1 para. 6(2) | words inserted | The Heat Network (Metering and Billing) (Amendment) Regulations 2020 | 2020 No. 1221 | reg. 14(8)(b) | Yes | |
| The Heat Network (Metering and Billing) Regulations 2014 | 2014 No. 3120 | Sch. 1 para. 7(c) | word omitted | The Heat Network (Metering and Billing) (Amendment) Regulations 2020 | 2020 No. 1221 | reg. 14(9)(a) | Yes | |
| The Heat Network (Metering and Billing) Regulations 2014 | 2014 No. 3120 | Sch. 1 para. 7(e)(f) | inserted | The Heat Network (Metering and Billing) (Amendment) Regulations 2020 | 2020 No. 1221 | reg. 14(9)(b) | Yes | |
| The Heat Network (Metering and Billing) Regulations 2014 | 2014 No. 3120 | Sch. 1 para. 8 | words substituted | The Heat Network (Metering and Billing) (Amendment) Regulations 2020 | 2020 No. 1221 | reg. 14(10) | Yes | |
| The Heat Network (Metering and Billing) Regulations 2014 | 2014 No. 3120 | Sch. 1 para. 9(a) | words inserted | The Heat Network (Metering and Billing) (Amendment) Regulations 2020 | 2020 No. 1221 | reg. 14(11) | Yes | |
| The Heat Network (Metering and Billing) Regulations 2014 | 2014 No. 3120 | Sch. 1 para. 10 | substituted | The Heat Network (Metering and Billing) (Amendment) Regulations 2020 | 2020 No. 1221 | reg. 14(12) | Yes | |
| The Heat Network (Metering and Billing) Regulations 2014 | 2014 No. 3120 | Sch. 1 para. 11 | word substituted | The Heat Network (Metering and Billing) (Amendment) Regulations 2020 | 2020 No. 1221 | reg. 14(13) | Yes | |
| The Heat Network (Metering and Billing) Regulations 2014 | 2014 No. 3120 | Sch. 2 para. 6 | substituted | The Heat Network (Metering and Billing) (Amendment) Regulations 2020 | 2020 No. 1221 | reg. 15 | Yes | |