| Police (Scotland) Act 1967 | 1967 c. 77 | specified amended provision(s) | Commencement Order | The Energy Act 2004 (Commencement No. 4) Order 2005 | 2005 No. 442 | art. 2 | Yes |   commencement order for 2004 c. 20 |
| House of Commons Disqualification Act 1975 | 1975 c. 24 | specified amended provision(s) | Commencement Order | The Energy Act 2004 (Commencement No. 4) Order 2005 | 2005 No. 442 | art. 2 | Yes |   commencement order for 2004 c. 20 |
| Race Relations Act 1976 | 1976 c. 74 | specified amended provision(s) | Commencement Order | The Energy Act 2004 (Commencement No. 4) Order 2005 | 2005 No. 442 | art. 2 | Yes |   commencement order for 2004 c. 20 |
| Official Secrets Act 1989 | 1989 c. 6 | specified amended provision(s) | Commencement Order | The Energy Act 2004 (Commencement No. 4) Order 2005 | 2005 No. 442 | art. 2 | Yes |   commencement order for 2004 c. 20 |
| Electricity Act 1989 | 1989 c. 29 | specified amended provision(s) | Commencement Order | The Energy Act 2004 (Commencement No. 4) Order 2005 | 2005 No. 442 | art. 2 | Yes |   commencement order for 2004 c. 20 |
| Police Act 1996 | 1996 c. 16 | specified amended provision(s) | Commencement Order | The Energy Act 2004 (Commencement No. 4) Order 2005 | 2005 No. 442 | art. 2 | Yes |   commencement order for 2004 c. 20 |
| Freedom of Information Act 2000 | 2000 c. 36 | specified amended provision(s) | Commencement Order | The Energy Act 2004 (Commencement No. 4) Order 2005 | 2005 No. 442 | art. 2 | Yes |   commencement order for 2004 c. 20 |
| Energy Act 2004 | 2004 c. 20 | s. 11 | coming into force | The Energy Act 2004 (Commencement No. 4) Order 2005 | 2005 No. 442 | art. 2(2) Sch. 2 | Yes | |
| Energy Act 2004 | 2004 c. 20 | s. 12 | coming into force | The Energy Act 2004 (Commencement No. 4) Order 2005 | 2005 No. 442 | art. 2(2) Sch. 2 | Yes | |
| Energy Act 2004 | 2004 c. 20 | s. 51(1) | coming into force | The Energy Act 2004 (Commencement No. 4) Order 2005 | 2005 No. 442 | art. 2(1) Sch. 1 | Yes | |
| Energy Act 2004 | 2004 c. 20 | s. 51(2) | coming into force | The Energy Act 2004 (Commencement No. 4) Order 2005 | 2005 No. 442 | art. 2(1) Sch. 1 | Yes | |
| Energy Act 2004 | 2004 c. 20 | s. 52(1)(6) | coming into force | The Energy Act 2004 (Commencement No. 4) Order 2005 | 2005 No. 442 | art. 2(1) Sch. 1 | Yes | |
| Energy Act 2004 | 2004 c. 20 | s. 53(1)(2)(4)(5) | coming into force | The Energy Act 2004 (Commencement No. 4) Order 2005 | 2005 No. 442 | art. 2(1) Sch. 1 | Yes | |
| Energy Act 2004 | 2004 c. 20 | s. 63 | coming into force | The Energy Act 2004 (Commencement No. 4) Order 2005 | 2005 No. 442 | art. 2(1) Sch. 1 | Yes | |
| Energy Act 2004 | 2004 c. 20 | s. 69(1) | coming into force | The Energy Act 2004 (Commencement No. 4) Order 2005 | 2005 No. 442 | art. 2(1) Sch. 1 | Yes | |
| Energy Act 2004 | 2004 c. 20 | s. 69(2)(3) | coming into force | The Energy Act 2004 (Commencement No. 4) Order 2005 | 2005 No. 442 | art. 2(1) Sch. 1 | Yes | |
| Energy Act 2004 | 2004 c. 20 | s. 71 | coming into force | The Energy Act 2004 (Commencement No. 4) Order 2005 | 2005 No. 442 | art. 2(1) Sch. 1 | Yes | |
| Energy Act 2004 | 2004 c. 20 | s. 89 | coming into force | The Energy Act 2004 (Commencement No. 4) Order 2005 | 2005 No. 442 | art. 2(1) Sch. 1 | Yes | |
| Energy Act 2004 | 2004 c. 20 | s. 93 | coming into force | The Energy Act 2004 (Commencement No. 4) Order 2005 | 2005 No. 442 | art. 2(1) Sch. 1 | Yes | |
| Energy Act 2004 | 2004 c. 20 | s. 99 | coming into force | The Energy Act 2004 (Commencement No. 4) Order 2005 | 2005 No. 442 | art. 2(1) Sch. 1 | Yes | |
| Energy Act 2004 | 2004 c. 20 | s. 99(1) | coming into force | The Energy Act 2004 (Commencement No. 4) Order 2005 | 2005 No. 442 | art. 2(3) Sch. 3 | Yes | |
| Energy Act 2004 | 2004 c. 20 | s. 100 | coming into force | The Energy Act 2004 (Commencement No. 4) Order 2005 | 2005 No. 442 | art. 2(3) Sch. 3 | Yes | |
| Energy Act 2004 | 2004 c. 20 | Sch. 2 para. 1 | coming into force | The Energy Act 2004 (Commencement No. 4) Order 2005 | 2005 No. 442 | art. 2(2) Sch. 2 | Yes | |
| Energy Act 2004 | 2004 c. 20 | Sch. 2 para. 2 | coming into force | The Energy Act 2004 (Commencement No. 4) Order 2005 | 2005 No. 442 | art. 2(2) Sch. 2 | Yes | |
| Energy Act 2004 | 2004 c. 20 | Sch. 2 para. 3 | coming into force | The Energy Act 2004 (Commencement No. 4) Order 2005 | 2005 No. 442 | art. 2(2) Sch. 2 | Yes | |
| Energy Act 2004 | 2004 c. 20 | Sch. 2 para. 4 | coming into force | The Energy Act 2004 (Commencement No. 4) Order 2005 | 2005 No. 442 | art. 2(2) Sch. 2 | Yes | |
| Energy Act 2004 | 2004 c. 20 | Sch. 2 para. 5 | coming into force | The Energy Act 2004 (Commencement No. 4) Order 2005 | 2005 No. 442 | art. 2(2) Sch. 2 | Yes | |
| Energy Act 2004 | 2004 c. 20 | Sch. 2 para. 6 | coming into force | The Energy Act 2004 (Commencement No. 4) Order 2005 | 2005 No. 442 | art. 2(2) Sch. 2 | Yes | |
| Energy Act 2004 | 2004 c. 20 | Sch. 10 para. 1 | coming into force | The Energy Act 2004 (Commencement No. 4) Order 2005 | 2005 No. 442 | art. 2(1) Sch. 1 | Yes | |
| Energy Act 2004 | 2004 c. 20 | Sch. 10 para. 2 | coming into force | The Energy Act 2004 (Commencement No. 4) Order 2005 | 2005 No. 442 | art. 2(1) Sch. 1 | Yes | |
| Energy Act 2004 | 2004 c. 20 | Sch. 10 para. 3 | coming into force | The Energy Act 2004 (Commencement No. 4) Order 2005 | 2005 No. 442 | art. 2(1) Sch. 1 | Yes | |
| Energy Act 2004 | 2004 c. 20 | Sch. 10 para. 4 | coming into force | The Energy Act 2004 (Commencement No. 4) Order 2005 | 2005 No. 442 | art. 2(1) Sch. 1 | Yes | |
| Energy Act 2004 | 2004 c. 20 | Sch. 10 para. 5 | coming into force | The Energy Act 2004 (Commencement No. 4) Order 2005 | 2005 No. 442 | art. 2(1) Sch. 1 | Yes | |
| Energy Act 2004 | 2004 c. 20 | Sch. 10 para. 10 | coming into force | The Energy Act 2004 (Commencement No. 4) Order 2005 | 2005 No. 442 | art. 2(1) Sch. 1 | Yes | |
| Energy Act 2004 | 2004 c. 20 | Sch. 10 para. 11 | coming into force | The Energy Act 2004 (Commencement No. 4) Order 2005 | 2005 No. 442 | art. 2(1) Sch. 1 | Yes | |
| Energy Act 2004 | 2004 c. 20 | Sch. 10 para. 12 | coming into force | The Energy Act 2004 (Commencement No. 4) Order 2005 | 2005 No. 442 | art. 2(1) Sch. 1 | Yes | |
| Energy Act 2004 | 2004 c. 20 | Sch. 10 para. 13 | coming into force | The Energy Act 2004 (Commencement No. 4) Order 2005 | 2005 No. 442 | art. 2(1) Sch. 1 | Yes | |
| Energy Act 2004 | 2004 c. 20 | Sch. 10 para. 14 | coming into force | The Energy Act 2004 (Commencement No. 4) Order 2005 | 2005 No. 442 | art. 2(1) Sch. 1 | Yes | |
| Energy Act 2004 | 2004 c. 20 | Sch. 10 para. 15 | coming into force | The Energy Act 2004 (Commencement No. 4) Order 2005 | 2005 No. 442 | art. 2(1) Sch. 1 | Yes | |
| Energy Act 2004 | 2004 c. 20 | Sch. 10 para. 16 | coming into force | The Energy Act 2004 (Commencement No. 4) Order 2005 | 2005 No. 442 | art. 2(1) Sch. 1 | Yes | |
| Energy Act 2004 | 2004 c. 20 | Sch. 10 para. 17 | coming into force | The Energy Act 2004 (Commencement No. 4) Order 2005 | 2005 No. 442 | art. 2(1) Sch. 1 | Yes | |
| Energy Act 2004 | 2004 c. 20 | Sch. 10 para. 18 | coming into force | The Energy Act 2004 (Commencement No. 4) Order 2005 | 2005 No. 442 | art. 2(1) Sch. 1 | Yes | |
| Energy Act 2004 | 2004 c. 20 | Sch. 11 para. 1 | coming into force | The Energy Act 2004 (Commencement No. 4) Order 2005 | 2005 No. 442 | art. 2(1) Sch. 1 | Yes | |
| Energy Act 2004 | 2004 c. 20 | Sch. 11 para. 2 | coming into force | The Energy Act 2004 (Commencement No. 4) Order 2005 | 2005 No. 442 | art. 2(1) Sch. 1 | Yes | |
| Energy Act 2004 | 2004 c. 20 | Sch. 11 para. 3 | coming into force | The Energy Act 2004 (Commencement No. 4) Order 2005 | 2005 No. 442 | art. 2(1) Sch. 1 | Yes | |
| Energy Act 2004 | 2004 c. 20 | Sch. 11 para. 4 | coming into force | The Energy Act 2004 (Commencement No. 4) Order 2005 | 2005 No. 442 | art. 2(1) Sch. 1 | Yes | |
| Energy Act 2004 | 2004 c. 20 | Sch. 13 para. 1 | coming into force | The Energy Act 2004 (Commencement No. 4) Order 2005 | 2005 No. 442 | art. 2(1) Sch. 1 | Yes | |
| Energy Act 2004 | 2004 c. 20 | Sch. 13 para. 2 | coming into force | The Energy Act 2004 (Commencement No. 4) Order 2005 | 2005 No. 442 | art. 2(1) Sch. 1 | Yes | |
| Energy Act 2004 | 2004 c. 20 | Sch. 13 para. 3 | coming into force | The Energy Act 2004 (Commencement No. 4) Order 2005 | 2005 No. 442 | art. 2(1) Sch. 1 | Yes | |
| Energy Act 2004 | 2004 c. 20 | Sch. 13 para. 4 | coming into force | The Energy Act 2004 (Commencement No. 4) Order 2005 | 2005 No. 442 | art. 2(1) Sch. 1 | Yes | |