| Greater London Authority Act 1999 | 1999 c. 29 | s. 157(1) | words substituted | The Companies Act 2006 (Consequential Amendments, Transitional Provisions and Savings) Order 2009 | 2009 No. 1941 | Sch. 1 para. 178(2) | | |
| Greater London Authority Act 1999 | 1999 c. 29 | s. 157(4)(a) | words repealed | Income Tax Act 2007 | 2007 c. 3 | Sch. 1 para. 387(a) Sch. 3 Pt. 1 | | |
| Greater London Authority Act 1999 | 1999 c. 29 | s. 157(4)(a) | substituted | Corporation Tax Act 2010 | 2010 c. 4 | Sch. 1 para. 305 | | |
| Greater London Authority Act 1999 | 1999 c. 29 | s. 157(4)(aa) | inserted | Income Tax Act 2007 | 2007 c. 3 | Sch. 1 para. 387(b) | | |
| Greater London Authority Act 1999 | 1999 c. 29 | s. 163 | | The Docklands Light Railway (Silvertown and London City Airport Extension) Order 2002 | 2002 No. 1066 | art. 41(5) |  | |
| Greater London Authority Act 1999 | 1999 c. 29 | s. 163 | excluded | The Docklands Light Railway (Woolwich Arsenal Extension) Order 2004 | 2004 No. 757 | art. 48(5) | | |
| Greater London Authority Act 1999 | 1999 c. 29 | s. 163 | excluded | The Docklands Light Railway (Capacity Enhancement) Order 2005 | 2005 No. 3105 | art. 46(5) | | |
| Greater London Authority Act 1999 | 1999 c. 29 | s. 163(1)(2) | restricted | Crossrail Act 2008 | 2008 c. 18 | s. 38(3) | | |
| Greater London Authority Act 1999 | 1999 c. 29 | s. 163(6) | substituted | Greater London Authority Act 2007 | 2007 c. 24 | s. 17(1) | | |
| Greater London Authority Act 1999 | 1999 c. 29 | s. 175(1) | words substituted | Railways Act 2005 | 2005 c. 14 | s. 15(2)(a) | | |
| Greater London Authority Act 1999 | 1999 c. 29 | s. 175(1) | words repealed | Railways Act 2005 | 2005 c. 14 | s. 15(2)(b) Sch. 13 Pt. 1 | | |
| Greater London Authority Act 1999 | 1999 c. 29 | s. 175(1)(a)(ii) | words substituted | Railways Act 2005 | 2005 c. 14 | Sch. 12 para. 14(2)(a) | | |
| Greater London Authority Act 1999 | 1999 c. 29 | s. 175(1A)(1B) | inserted | Railways Act 2005 | 2005 c. 14 | s. 15(3) | | |
| Greater London Authority Act 1999 | 1999 c. 29 | s. 175(2) | words substituted | Railways Act 2005 | 2005 c. 14 | s. 15(4) | | |
| Greater London Authority Act 1999 | 1999 c. 29 | s. 175(2A) | inserted | Railways Act 2005 | 2005 c. 14 | s. 15(5) | | |
| Greater London Authority Act 1999 | 1999 c. 29 | s. 175(3) | words substituted | Railways Act 2005 | 2005 c. 14 | s. 15(6) | | |
| Greater London Authority Act 1999 | 1999 c. 29 | s. 175(3) | word substituted | Railways Act 2005 | 2005 c. 14 | s. 15(6) | | |
| Greater London Authority Act 1999 | 1999 c. 29 | s. 175(3)(b) | words substituted | Railways Act 2005 | 2005 c. 14 | Sch. 12 para. 14(2)(b) | | |
| Greater London Authority Act 1999 | 1999 c. 29 | s. 175(3A)(3B) | inserted | Railways Act 2005 | 2005 c. 14 | s. 15(7) | | |
| Greater London Authority Act 1999 | 1999 c. 29 | s. 177(1)(b) | words substituted | Railways Act 2005 | 2005 c. 14 | Sch. 12 para. 14(3) | | |
| Greater London Authority Act 1999 | 1999 c. 29 | s. 177(2) | words substituted | Railways Act 2005 | 2005 c. 14 | Sch. 12 para. 14(3) | | |
| Greater London Authority Act 1999 | 1999 c. 29 | s. 179(3) | words substituted | Railways Act 2005 | 2005 c. 14 | Sch. 12 para. 14(4) | | |
| Greater London Authority Act 1999 | 1999 c. 29 | s. 183 | excluded (temp.) | London Olympic Games and Paralympic Games Act 2006 | 2006 c. 12 | s. 13(7) 40(6) | | |
| Greater London Authority Act 1999 | 1999 c. 29 | s. 189(2) | text amended | The Transfer of Functions (Transport Tribunal and Appeal Panel) Order 2009 | 2009 No. 1885 | Sch. 1 para. 24(a) | | |
| Greater London Authority Act 1999 | 1999 c. 29 | s. 189(4) | text amended | The Transfer of Functions (Transport Tribunal and Appeal Panel) Order 2009 | 2009 No. 1885 | Sch. 1 para. 24(a) | | |
| Greater London Authority Act 1999 | 1999 c. 29 | s. 189(5)-(10) | text amended | The Transfer of Functions (Transport Tribunal and Appeal Panel) Order 2009 | 2009 No. 1885 | Sch. 1 para. 24(b) | | |
| Greater London Authority Act 1999 | 1999 c. 29 | s. 189(6) | transfer of functions | The Transfer of Functions (Transport Tribunal and Appeal Panel) Order 2009 | 2009 No. 1885 | art. 2(2) | | |
| Greater London Authority Act 1999 | 1999 c. 29 | s. 189(11) | text amended | The Transfer of Functions (Transport Tribunal and Appeal Panel) Order 2009 | 2009 No. 1885 | Sch. 1 para. 24(c) | | |
| Greater London Authority Act 1999 | 1999 c. 29 | s. 189(12) | text amended | The Transfer of Functions (Transport Tribunal and Appeal Panel) Order 2009 | 2009 No. 1885 | Sch. 1 para. 24(b) | | |
| Greater London Authority Act 1999 | 1999 c. 29 | s. 193(3) | text amended | The Local Education Authorities and Children’s Services Authorities (Integration of Functions) Order 2010 | 2010 No. 1158 | Sch. 2 para. 44 | | |
| Greater London Authority Act 1999 | 1999 c. 29 | s. 196 | repealed | Railways Act 2005 | 2005 c. 14 | Sch. 13 Pt. 1 | | |
| Greater London Authority Act 1999 | 1999 c. 29 | s. 197 | repealed | Railways Act 2005 | 2005 c. 14 | Sch. 13 Pt. 1 | | |
| Greater London Authority Act 1999 | 1999 c. 29 | s. 199 | words substituted | Railways and Transport Safety Act 2003 | 2003 c. 20 | Sch. 2 para. 19(q) | | |
| Greater London Authority Act 1999 | 1999 c. 29 | s. 199(1) | words repealed | Railways Act 2005 | 2005 c. 14 | Sch. 13 Pt. 1 | | |
| Greater London Authority Act 1999 | 1999 c. 29 | s. 200 | words substituted | Railways and Transport Safety Act 2003 | 2003 c. 20 | Sch. 2 para. 19(q) | | |
| Greater London Authority Act 1999 | 1999 c. 29 | s. 201 | repealed | Railways Act 2005 | 2005 c. 14 | s. 16(1) Sch. 13 Pt. 1 | | |
| Greater London Authority Act 1999 | 1999 c. 29 | s. 203 | repealed | Railways Act 2005 | 2005 c. 14 | Sch. 13 Pt. 1 | | |
| Greater London Authority Act 1999 | 1999 c. 29 | s. 204 | repealed | Railways Act 2005 | 2005 c. 14 | Sch. 13 Pt. 1 | | |
| Greater London Authority Act 1999 | 1999 c. 29 | s. 207(2) | excluded | The Docklands Light Railway (Woolwich Arsenal Extension) Order 2004 | 2004 No. 757 | art. 48(5) | | |
| Greater London Authority Act 1999 | 1999 c. 29 | s. 207(2) | excluded | The Docklands Light Railway (Capacity Enhancement) Order 2005 | 2005 No. 3105 | art. 46(5) | | |
| Greater London Authority Act 1999 | 1999 c. 29 | s. 207(2) | excluded | The Docklands Light Railway (Stratford International Extension) Order 2006 | 2006 No. 2905 | art. 42(6) | | |
| Greater London Authority Act 1999 | 1999 c. 29 | s. 207(7) | text amended | The Transport for London (Reserved Services) (London Underground Limited) Exception Order 2003 | 2003 No. 1613 | art. 4 | | |
| Greater London Authority Act 1999 | 1999 c. 29 | s. 211(1)(c) | words substituted | Local Transport Act 2008 | 2008 c. 26 | Sch. 4 para. 63(2)(a) | | |
| Greater London Authority Act 1999 | 1999 c. 29 | s. 211(1)(ca) | inserted | Local Democracy, Economic Development and Construction Act 2009 | 2009 c. 20 | Sch. 6 para. 92(a) | | |
| Greater London Authority Act 1999 | 1999 c. 29 | s. 211(1)(d) | words substituted | Local Transport Act 2008 | 2008 c. 26 | Sch. 4 para. 63(2)(b) | | |
| Greater London Authority Act 1999 | 1999 c. 29 | s. 211(1)(d) | words substituted | Local Democracy, Economic Development and Construction Act 2009 | 2009 c. 20 | Sch. 6 para. 92(b) | | |
| Greater London Authority Act 1999 | 1999 c. 29 | s. 211(2) | substituted | The Companies Act 2006 (Consequential Amendments, Transitional Provisions and Savings) Order 2009 | 2009 No. 1941 | Sch. 1 para. 178(3) | | |
| Greater London Authority Act 1999 | 1999 c. 29 | s. 216(1)(b) | excluded | Crossrail Act 2008 | 2008 c. 18 | s. 28 | | |
| Greater London Authority Act 1999 | 1999 c. 29 | s. 216(4) | words inserted | Tribunals, Courts and Enforcement Act 2007 | 2007 c. 15 | Sch. 13 para. 130 | | |
| Greater London Authority Act 1999 | 1999 c. 29 | s. 217 | modified | Railways and Transport Safety Act 2003 | 2003 c. 20 | s. 114(5)(a) | | |