| European Parliament (Representation) Act 2003 | 2003 c. 7 | Act | transfer of functions | The Secretary of State for Constitutional Affairs Order 2003 | 2003 No. 1887 | art. 4 Sch. 1 | Yes | |
| European Parliament (Representation) Act 2003 | 2003 c. 7 | Act | applied (with modifications) | The European Parliamentary Elections Regulations 2004 | 2004 No. 293 | reg. 13 Sch. 5 para. 1-3 | Yes | |
| European Parliament (Representation) Act 2003 | 2003 c. 7 | Act | modified | The European Parliamentary Elections Regulations 2004 | 2004 No. 293 | Sch. 2 para. 2(7)(b) 7(3) | Yes | |
| European Parliament (Representation) Act 2003 | 2003 c. 7 | Act | functions made exercisable concurrently | The Lord President of the Council Order 2010 | 2010 No. 1837 | art. 3 | Yes | |
| European Parliament (Representation) Act 2003 | 2003 c. 7 | Act | functions transferred | The Chancellor of the Duchy of Lancaster Order 2015 | 2015 No. 1376 | art. 3(1) Sch. 1 | Yes | |
| European Parliament (Representation) Act 2003 | 2003 c. 7 | Act | functions transferred | The Transfer of Functions (Elections, Referendums, Third Sector and Information) Order 2016 | 2016 No. 997 | art. 3(1) Sch. 1(m) | Yes | |
| European Parliament (Representation) Act 2003 | 2003 c. 7 | Act | repealed | European Union (Withdrawal) Act 2018 | 2018 c. 16 | Sch. 9 | Yes | |
| European Parliament (Representation) Act 2003 | 2003 c. 7 | s. 1 | coming into force | The European Parliament (Representation) Act 2003 (Commencement No. 4) Order 2004 | 2004 No. 320 | art. 2(b)(i) | Yes | |
| European Parliament (Representation) Act 2003 | 2003 c. 7 | s. 2 | coming into force | The European Parliament (Representation) Act 2003 (Commencement No. 5) Order 2004 | 2004 No. 700 | art. 2(b)(i) | Yes | |
| European Parliament (Representation) Act 2003 | 2003 c. 7 | s. 3 | words substituted | The Secretary of State for Constitutional Affairs Order 2003 | 2003 No. 1887 | Sch. 2 para. 15(1)(a) | Yes | |
| European Parliament (Representation) Act 2003 | 2003 c. 7 | s. 3 | coming into force | The European Parliament (Representation) Act 2003 (Commencement No. 5) Order 2004 | 2004 No. 700 | art. 2(b)(i) | Yes | |
| European Parliament (Representation) Act 2003 | 2003 c. 7 | s. 4 | coming into force | The European Parliament (Representation) Act 2003 (Commencement No. 5) Order 2004 | 2004 No. 700 | art. 2(b)(i) | Yes | |
| European Parliament (Representation) Act 2003 | 2003 c. 7 | s. 5 6 | words substituted | The Secretary of State for Constitutional Affairs Order 2003 | 2003 No. 1887 | Sch. 2 para. 15(1)(a) | Yes | |
| European Parliament (Representation) Act 2003 | 2003 c. 7 | s. 5 | coming into force | The European Parliament (Representation) Act 2003 (Commencement No. 5) Order 2004 | 2004 No. 700 | art. 2(b)(i) | Yes | |
| European Parliament (Representation) Act 2003 | 2003 c. 7 | s. 6 | coming into force | The European Parliament (Representation) Act 2003 (Commencement No. 5) Order 2004 | 2004 No. 700 | art. 2(b)(i) | Yes | |
| European Parliament (Representation) Act 2003 | 2003 c. 7 | s. 7 | coming into force | The European Parliament (Representation) Act 2003 (Commencement No. 5) Order 2004 | 2004 No. 700 | art. 2(b)(i) | Yes | |
| European Parliament (Representation) Act 2003 | 2003 c. 7 | s. 8 | coming into force | The European Parliament (Representation) Act 2003 (Commencement No. 4) Order 2004 | 2004 No. 320 | art. 2(b)(i) | Yes | |
| European Parliament (Representation) Act 2003 | 2003 c. 7 | s. 9 | coming into force | The European Parliament (Representation) Act 2003 (Commencement No. 2) Order 2003 | 2003 No. 1402 | art. 2(a) | Yes | |
| European Parliament (Representation) Act 2003 | 2003 c. 7 | s. 10 | coming into force | The European Parliament (Representation) Act 2003 (Commencement No. 2) Order 2003 | 2003 No. 1402 | art. 2(a) | Yes | |
| European Parliament (Representation) Act 2003 | 2003 c. 7 | s. 10-13 | words substituted | The Secretary of State for Constitutional Affairs Order 2003 | 2003 No. 1887 | Sch. 2 para. 15(1)(a) | Yes | |
| European Parliament (Representation) Act 2003 | 2003 c. 7 | s. 11 | coming into force | The European Parliament (Representation) Act 2003 (Commencement No. 3) Order 2004 | 2004 No. 24 | art. 2(a)(i) | Yes | |
| European Parliament (Representation) Act 2003 | 2003 c. 7 | s. 11 | coming into force | The European Parliament (Representation) Act 2003 (Commencement No. 6) Order 2004 | 2004 No. 1035 | art. 2 | Yes | |
| European Parliament (Representation) Act 2003 | 2003 c. 7 | s. 12 | coming into force | The European Parliament (Representation) Act 2003 (Commencement No. 3) Order 2004 | 2004 No. 24 | art. 2(a)(i) | Yes | |
| European Parliament (Representation) Act 2003 | 2003 c. 7 | s. 12 | coming into force | The European Parliament (Representation) Act 2003 (Commencement No. 6) Order 2004 | 2004 No. 1035 | art. 2 | Yes | |
| European Parliament (Representation) Act 2003 | 2003 c. 7 | s. 12(3)(ba) | inserted | Electoral Administration Act 2006 | 2006 c. 22 | Sch. 1 para. 156(a) | Yes | |
| European Parliament (Representation) Act 2003 | 2003 c. 7 | s. 12(4) | words repealed | Communications Act 2003 | 2003 c. 21 | Sch. 19(1) Note 1 | Yes | |
| European Parliament (Representation) Act 2003 | 2003 c. 7 | s. 12(4) | words inserted | Electoral Administration Act 2006 | 2006 c. 22 | Sch. 1 para. 156(b) | Yes | |
| European Parliament (Representation) Act 2003 | 2003 c. 7 | s. 13 | coming into force | The European Parliament (Representation) Act 2003 (Commencement No. 3) Order 2004 | 2004 No. 24 | art. 2(a)(i) | Yes | |
| European Parliament (Representation) Act 2003 | 2003 c. 7 | s. 13 | coming into force | The European Parliament (Representation) Act 2003 (Commencement No. 6) Order 2004 | 2004 No. 1035 | art. 2 | Yes | |
| European Parliament (Representation) Act 2003 | 2003 c. 7 | s. 14 | coming into force | The European Parliament (Representation) Act 2003 (Commencement No. 3) Order 2004 | 2004 No. 24 | art. 2(a)(iii) | Yes | |
| European Parliament (Representation) Act 2003 | 2003 c. 7 | s. 15 | coming into force | The European Parliament (Representation) Act 2003 (Commencement No. 3) Order 2004 | 2004 No. 24 | art. 2(a)(i) | Yes | |
| European Parliament (Representation) Act 2003 | 2003 c. 7 | s. 15 | coming into force | The European Parliament (Representation) Act 2003 (Commencement No. 6) Order 2004 | 2004 No. 1035 | art. 2 | Yes | |
| European Parliament (Representation) Act 2003 | 2003 c. 7 | s. 16 | coming into force | The European Parliament (Representation) Act 2003 (Commencement No. 3) Order 2004 | 2004 No. 24 | art. 2(a)(i) | Yes | |
| European Parliament (Representation) Act 2003 | 2003 c. 7 | s. 16 | coming into force | The European Parliament (Representation) Act 2003 (Commencement No. 6) Order 2004 | 2004 No. 1035 | art. 2 | Yes | |
| European Parliament (Representation) Act 2003 | 2003 c. 7 | s. 17 | words substituted | The Secretary of State for Constitutional Affairs Order 2003 | 2003 No. 1887 | Sch. 2 para. 15(1)(a) | Yes | |
| European Parliament (Representation) Act 2003 | 2003 c. 7 | s. 17 | coming into force | The European Parliament (Representation) Act 2003 (Commencement No. 3) Order 2004 | 2004 No. 24 | art. 2(a)(i) | Yes | |
| European Parliament (Representation) Act 2003 | 2003 c. 7 | s. 17 | coming into force | The European Parliament (Representation) Act 2003 (Commencement No. 6) Order 2004 | 2004 No. 1035 | art. 2 | Yes | |
| European Parliament (Representation) Act 2003 | 2003 c. 7 | s. 18 | words substituted | The Secretary of State for Constitutional Affairs Order 2003 | 2003 No. 1887 | Sch. 2 para. 15(1)(a) | Yes | |
| European Parliament (Representation) Act 2003 | 2003 c. 7 | s. 18 | coming into force | The European Parliament (Representation) Act 2003 (Commencement No. 3) Order 2004 | 2004 No. 24 | art. 2(a)(i) | Yes | |
| European Parliament (Representation) Act 2003 | 2003 c. 7 | s. 18 | coming into force | The European Parliament (Representation) Act 2003 (Commencement No. 6) Order 2004 | 2004 No. 1035 | art. 2 | Yes | |
| European Parliament (Representation) Act 2003 | 2003 c. 7 | s. 19 | coming into force | The European Parliament (Representation) Act 2003 (Commencement No. 3) Order 2004 | 2004 No. 24 | art. 2(a) | Yes | |
| European Parliament (Representation) Act 2003 | 2003 c. 7 | s. 19 | coming into force | The European Parliament (Representation) Act 2003 (Commencement No. 4) Order 2004 | 2004 No. 320 | art. 2(a)(ii) | Yes | |
| European Parliament (Representation) Act 2003 | 2003 c. 7 | s. 19 | coming into force | The European Parliament (Representation) Act 2003 (Commencement No. 5) Order 2004 | 2004 No. 700 | art. 2(a) | Yes | |
| European Parliament (Representation) Act 2003 | 2003 c. 7 | s. 19 | coming into force | The European Parliament (Representation) Act 2003 (Commencement No. 6) Order 2004 | 2004 No. 1035 | art. 2 | Yes | |
| European Parliament (Representation) Act 2003 | 2003 c. 7 | s. 20 | coming into force | The European Parliament (Representation) Act 2003 (Commencement No. 3) Order 2004 | 2004 No. 24 | art. 2(a)(i) | Yes | |
| European Parliament (Representation) Act 2003 | 2003 c. 7 | s. 20 | coming into force | The European Parliament (Representation) Act 2003 (Commencement No. 4) Order 2004 | 2004 No. 320 | art. 2(a)(i) | Yes | |
| European Parliament (Representation) Act 2003 | 2003 c. 7 | s. 21 | coming into force | The European Parliament (Representation) Act 2003 (Commencement No. 3) Order 2004 | 2004 No. 24 | art. 2(a)(i) | Yes | |
| European Parliament (Representation) Act 2003 | 2003 c. 7 | s. 21 | coming into force | The European Parliament (Representation) Act 2003 (Commencement No. 4) Order 2004 | 2004 No. 320 | art. 2(a)(i) | Yes | |
| European Parliament (Representation) Act 2003 | 2003 c. 7 | s. 21(3) | words substituted | The Secretary of State for Constitutional Affairs Order 2003 | 2003 No. 1887 | Sch. 2 para. 15(1)(b) | Yes | |
| European Parliament (Representation) Act 2003 | 2003 c. 7 | s. 22 | coming into force | The European Parliament (Representation) Act 2003 (Commencement No. 3) Order 2004 | 2004 No. 24 | art. 2(a)(i) | Yes | |