| Colonial Prisoners Removal Act 1884 | 1884 c. 31 | specified amended provision(s) | Commencement Order | The Mental Health Act 2007 (Commencement No. 7 and Transitional Provisions) Order 2008 | 2008 No. 1900 | art. 2 | Yes |   commencement order for 2007 c. 12 |
| Army Act 1955 | 1955 c. 18 | specified amended provision(s) | Commencement Order | The Mental Health Act 2007 (Commencement No. 7 and Transitional Provisions) Order 2008 | 2008 No. 1900 | art. 2 | Yes |   commencement order for 2007 c. 12. This effect relates to the Army Act 1955 (3 & 4 Eliz. 2) c. 18 |
| Air Force Act 1955 | 1955 c. 19 | specified amended provision(s) | Commencement Order | The Mental Health Act 2007 (Commencement No. 7 and Transitional Provisions) Order 2008 | 2008 No. 1900 | art. 2 | Yes |   commencement order for 2007 c. 12. This effect relates to the Air Force Act 1955 (3 & 4 Eliz. 2) c. 19 |
| Naval Discipline Act 1957 | 1957 c. 53 | specified amended provision(s) | Commencement Order | The Mental Health Act 2007 (Commencement No. 7 and Transitional Provisions) Order 2008 | 2008 No. 1900 | art. 2 | Yes |   commencement order for 2007 c. 12 |
| Administration of Justice Act 1960 | 1960 c. 65 | specified amended provision(s) | Commencement Order | The Mental Health Act 2007 (Commencement No. 7 and Transitional Provisions) Order 2008 | 2008 No. 1900 | art. 2 | Yes |   commencement order for 2007 c. 12 |
| Criminal Procedure (Insanity) Act 1964 | 1964 c. 84 | specified amended provision(s) | Commencement Order | The Mental Health Act 2007 (Commencement No. 7 and Transitional Provisions) Order 2008 | 2008 No. 1900 | art. 2 | Yes |   commencement order for 2007 c. 12 |
| Criminal Appeal Act 1968 | 1968 c. 19 | specified amended provision(s) | Commencement Order | The Mental Health Act 2007 (Commencement No. 7 and Transitional Provisions) Order 2008 | 2008 No. 1900 | art. 2 | Yes |   commencement order for 2007 c. 12 |
| Courts-Martial (Appeals) Act 1968 | 1968 c. 20 | specified amended provision(s) | Commencement Order | The Mental Health Act 2007 (Commencement No. 7 and Transitional Provisions) Order 2008 | 2008 No. 1900 | art. 2 | Yes |   commencement order for 2007 c. 12 |
| Juries Act 1974 | 1974 c. 23 | specified amended provision(s) | Commencement Order | The Mental Health Act 2007 (Commencement No. 7 and Transitional Provisions) Order 2008 | 2008 No. 1900 | art. 2 | Yes |   commencement order for 2007 c. 12 |
| Contempt of Court Act 1981 | 1981 c. 49 | specified amended provision(s) | Commencement Order | The Mental Health Act 2007 (Commencement No. 7 and Transitional Provisions) Order 2008 | 2008 No. 1900 | art. 2 | Yes |   commencement order for 2007 c. 12 |
| Mental Health Act 1983 | 1983 c. 20 | specified amended provision(s) | Commencement Order | The Mental Health Act 2007 (Commencement No. 7 and Transitional Provisions) Order 2008 | 2008 No. 1900 | art. 2 | Yes |   commencement order for 2007 c. 12 |
| Children Act 1989 | 1989 c. 41 | specified amended provision(s) | Commencement Order | The Mental Health Act 2007 (Commencement No. 7 and Transitional Provisions) Order 2008 | 2008 No. 1900 | art. 2 | Yes |   commencement order for 2007 c. 12 |
| Health Authorities Act 1995 | 1995 c. 17 | specified amended provision(s) | Commencement Order | The Mental Health Act 2007 (Commencement No. 7 and Transitional Provisions) Order 2008 | 2008 No. 1900 | art. 2 | Yes |   commencement order for 2007 c. 12 |
| Mental Health (Patients in the Community) Act 1995 | 1995 c. 52 | specified amended provision(s) | Commencement Order | The Mental Health Act 2007 (Commencement No. 7 and Transitional Provisions) Order 2008 | 2008 No. 1900 | art. 2 | Yes |   commencement order for 2007 c. 12 |
| Family Law Act 1996 | 1996 c. 27 | specified amended provision(s) | Commencement Order | The Mental Health Act 2007 (Commencement No. 7 and Transitional Provisions) Order 2008 | 2008 No. 1900 | art. 2 | Yes |   commencement order for 2007 c. 12 |
| Housing Act 1996 | 1996 c. 52 | specified amended provision(s) | Commencement Order | The Mental Health Act 2007 (Commencement No. 7 and Transitional Provisions) Order 2008 | 2008 No. 1900 | art. 2 | Yes |   commencement order for 2007 c. 12 |
| Care Standards Act 2000 | 2000 c. 14 | specified amended provision(s) | Commencement Order | The Mental Health Act 2007 (Commencement No. 7 and Transitional Provisions) Order 2008 | 2008 No. 1900 | art. 2 | Yes |   commencement order for 2007 c. 12 |
| Health and Social Care (Community Health and Standards) Act 2003 | 2003 c. 43 | specified amended provision(s) | Commencement Order | The Mental Health Act 2007 (Commencement No. 7 and Transitional Provisions) Order 2008 | 2008 No. 1900 | art. 2 | Yes |   commencement order for 2007 c. 12 |
| Domestic Violence, Crime and Victims Act 2004 | 2004 c. 28 | specified amended provision(s) | Commencement Order | The Mental Health Act 2007 (Commencement No. 7 and Transitional Provisions) Order 2008 | 2008 No. 1900 | art. 2 | Yes |   commencement order for 2007 c. 12 |
| Civil Partnership Act 2004 | 2004 c. 33 | specified amended provision(s) | Commencement Order | The Mental Health Act 2007 (Commencement No. 7 and Transitional Provisions) Order 2008 | 2008 No. 1900 | art. 2 | Yes |   commencement order for 2007 c. 12 |
| Mental Capacity Act 2005 | 2005 c. 9 | specified amended provision(s) | Commencement Order | The Mental Health Act 2007 (Commencement No. 7 and Transitional Provisions) Order 2008 | 2008 No. 1900 | art. 2 | Yes |   commencement order for 2007 c. 12 |
| National Health Service Act 2006 | 2006 c. 41 | specified amended provision(s) | Commencement Order | The Mental Health Act 2007 (Commencement No. 7 and Transitional Provisions) Order 2008 | 2008 No. 1900 | art. 2 | Yes |   commencement order for 2007 c. 12 |
| National Health Service (Wales) Act 2006 | 2006 c. 42 | specified amended provision(s) | Commencement Order | The Mental Health Act 2007 (Commencement No. 7 and Transitional Provisions) Order 2008 | 2008 No. 1900 | art. 2 | Yes |   commencement order for 2007 c. 12 |
| National Health Service (Consequential Provisions) Act 2006 | 2006 c. 43 | specified amended provision(s) | Commencement Order | The Mental Health Act 2007 (Commencement No. 7 and Transitional Provisions) Order 2008 | 2008 No. 1900 | art. 2 | Yes |   commencement order for 2007 c. 12 |
| Police and Justice Act 2006 | 2006 c. 48 | specified amended provision(s) | Commencement Order | The Mental Health Act 2007 (Commencement No. 7 and Transitional Provisions) Order 2008 | 2008 No. 1900 | art. 2 | Yes |   commencement order for 2007 c. 12 |
| Armed Forces Act 2006 | 2006 c. 52 | specified amended provision(s) | Commencement Order | The Mental Health Act 2007 (Commencement No. 7 and Transitional Provisions) Order 2008 | 2008 No. 1900 | art. 2 | Yes |   commencement order for 2007 c. 12 |
| Mental Health Act 2007 | 2007 c. 12 | s. 1(1)-(3) | coming into force | The Mental Health Act 2007 (Commencement No. 7 and Transitional Provisions) Order 2008 | 2008 No. 1900 | art. 2(a) | Yes | |
| Mental Health Act 2007 | 2007 c. 12 | s. 1(4) | coming into force | The Mental Health Act 2007 (Commencement No. 7 and Transitional Provisions) Order 2008 | 2008 No. 1900 | art. 2(a) | Yes | |
| Mental Health Act 2007 | 2007 c. 12 | s. 2 | coming into force | The Mental Health Act 2007 (Commencement No. 7 and Transitional Provisions) Order 2008 | 2008 No. 1900 | art. 2(b) | Yes | |
| Mental Health Act 2007 | 2007 c. 12 | s. 3 | coming into force | The Mental Health Act 2007 (Commencement No. 7 and Transitional Provisions) Order 2008 | 2008 No. 1900 | art. 2(b) | Yes | |
| Mental Health Act 2007 | 2007 c. 12 | s. 4 | coming into force | The Mental Health Act 2007 (Commencement No. 7 and Transitional Provisions) Order 2008 | 2008 No. 1900 | art. 2(b) | Yes | |
| Mental Health Act 2007 | 2007 c. 12 | s. 5 | coming into force | The Mental Health Act 2007 (Commencement No. 7 and Transitional Provisions) Order 2008 | 2008 No. 1900 | art. 2(b) | Yes | |
| Mental Health Act 2007 | 2007 c. 12 | s. 6 | coming into force | The Mental Health Act 2007 (Commencement No. 7 and Transitional Provisions) Order 2008 | 2008 No. 1900 | art. 2(b) | Yes | |
| Mental Health Act 2007 | 2007 c. 12 | s. 7 | coming into force | The Mental Health Act 2007 (Commencement No. 7 and Transitional Provisions) Order 2008 | 2008 No. 1900 | art. 2(b) | Yes | |
| Mental Health Act 2007 | 2007 c. 12 | s. 8 | coming into force | The Mental Health Act 2007 (Commencement No. 7 and Transitional Provisions) Order 2008 | 2008 No. 1900 | art. 2(b) | Yes | |
| Mental Health Act 2007 | 2007 c. 12 | s. 9 | coming into force | The Mental Health Act 2007 (Commencement No. 7 and Transitional Provisions) Order 2008 | 2008 No. 1900 | art. 2(b) | Yes | |
| Mental Health Act 2007 | 2007 c. 12 | s. 10 | coming into force | The Mental Health Act 2007 (Commencement No. 7 and Transitional Provisions) Order 2008 | 2008 No. 1900 | art. 2(b) | Yes | |
| Mental Health Act 2007 | 2007 c. 12 | s. 11 | coming into force | The Mental Health Act 2007 (Commencement No. 7 and Transitional Provisions) Order 2008 | 2008 No. 1900 | art. 2(b) | Yes | |
| Mental Health Act 2007 | 2007 c. 12 | s. 12 | coming into force | The Mental Health Act 2007 (Commencement No. 7 and Transitional Provisions) Order 2008 | 2008 No. 1900 | art. 2(b) | Yes | |
| Mental Health Act 2007 | 2007 c. 12 | s. 13 | coming into force | The Mental Health Act 2007 (Commencement No. 7 and Transitional Provisions) Order 2008 | 2008 No. 1900 | art. 2(b) | Yes | |
| Mental Health Act 2007 | 2007 c. 12 | s. 14 | coming into force | The Mental Health Act 2007 (Commencement No. 7 and Transitional Provisions) Order 2008 | 2008 No. 1900 | art. 2(b) | Yes | |
| Mental Health Act 2007 | 2007 c. 12 | s. 15 | coming into force | The Mental Health Act 2007 (Commencement No. 7 and Transitional Provisions) Order 2008 | 2008 No. 1900 | art. 2(b) | Yes | |
| Mental Health Act 2007 | 2007 c. 12 | s. 16 | coming into force | The Mental Health Act 2007 (Commencement No. 7 and Transitional Provisions) Order 2008 | 2008 No. 1900 | art. 2(b) | Yes | |
| Mental Health Act 2007 | 2007 c. 12 | s. 18 | coming into force | The Mental Health Act 2007 (Commencement No. 7 and Transitional Provisions) Order 2008 | 2008 No. 1900 | art. 2(c) | Yes | |
| Mental Health Act 2007 | 2007 c. 12 | s. 21 | coming into force | The Mental Health Act 2007 (Commencement No. 7 and Transitional Provisions) Order 2008 | 2008 No. 1900 | art. 2(d) | Yes | |
| Mental Health Act 2007 | 2007 c. 12 | s. 22(1)-(4)(6) | coming into force | The Mental Health Act 2007 (Commencement No. 7 and Transitional Provisions) Order 2008 | 2008 No. 1900 | art. 2(e) | Yes | |
| Mental Health Act 2007 | 2007 c. 12 | s. 23 | coming into force | The Mental Health Act 2007 (Commencement No. 7 and Transitional Provisions) Order 2008 | 2008 No. 1900 | art. 2(f) | Yes | |
| Mental Health Act 2007 | 2007 c. 12 | s. 24 | coming into force | The Mental Health Act 2007 (Commencement No. 7 and Transitional Provisions) Order 2008 | 2008 No. 1900 | art. 2(f) | Yes | |
| Mental Health Act 2007 | 2007 c. 12 | s. 25 | coming into force | The Mental Health Act 2007 (Commencement No. 7 and Transitional Provisions) Order 2008 | 2008 No. 1900 | art. 2(f) | Yes | |
| Mental Health Act 2007 | 2007 c. 12 | s. 27 | coming into force | The Mental Health Act 2007 (Commencement No. 7 and Transitional Provisions) Order 2008 | 2008 No. 1900 | art. 2(g) | Yes | |