| The European Parliamentary Elections Regulations 2004 | 2004 No. 293 | reg. 2 | modified | The Representation of the People (Combination of Polls) (England and Wales) Regulations 2004 | 2004 No. 294 | reg. 7(4) | Yes | |
| The European Parliamentary Elections Regulations 2004 (revoked) | 2004 No. 293 | reg. 2 | applied (with modifications) | The Local Authorities (Conduct of Referendums) (Council Tax Increases) (England) Regulations 2012 | 2012 No. 444 | Sch. 4 para. 1 Table 8 | Yes | |
| The European Parliamentary Elections Regulations 2004 | 2004 No. 293 | reg. 2 | modified | The Neighbourhood Planning (Referendums) Regulations 2012 | 2012 No. 2031 | reg. 8 12 13 Sch. 4 Pt. 2 para. 10 | Yes | |
| The European Parliamentary Elections Regulations 2004 | 2004 No. 293 | reg. 2 | words omitted | The European Parliamentary Elections Act 2002 (Amendment) Regulations 2018 | 2018 No. 107 | reg. 3 | Yes | |
| The European Parliamentary Elections Regulations 2004 | 2004 No. 293 | reg. 2(1) | substituted | The European Parliamentary Elections (Amendment) Regulations 2009 | 2009 No. 186 | reg. 3 | Yes | |
| The European Parliamentary Elections Regulations 2004 | 2004 No. 293 | reg. 2(1) | words substituted | The Postal Services Act 2011 (Consequential Modifications and Amendments) Order 2011 | 2011 No. 2085 | Sch. 1 para. 60(2) | Yes | |
| The European Parliamentary Elections Regulations 2004 | 2004 No. 293 | reg. 2(1) | words substituted | The European Parliamentary Elections (Amendment) Regulations 2013 | 2013 No. 2876 | reg. 6(a) | Yes | |
| The European Parliamentary Elections Regulations 2004 | 2004 No. 293 | reg. 2(1) | words inserted | The European Parliamentary Elections (Amendment) Regulations 2013 | 2013 No. 2876 | reg. 6(b) | Yes | |
| The European Parliamentary Elections Regulations 2004 | 2004 No. 293 | reg. 2(1) | words omitted | The European Parliamentary Elections (Amendment) Regulations 2013 | 2013 No. 2876 | reg. 6(c) | Yes | |
| The European Parliamentary Elections Regulations 2004 | 2004 No. 293 | reg. 2(1) | words inserted | The Combined Authorities (Mayoral Elections) Order 2017 | 2017 No. 67 | Sch. 4 para. 1(2) | Yes | |
| The European Parliamentary Elections Regulations 2004 | 2004 No. 293 | reg. 4(6) | omitted | The European Parliamentary Elections (Amendment) Regulations 2009 | 2009 No. 186 | reg. 4 | Yes | |
| The European Parliamentary Elections Regulations 2004 | 2004 No. 293 | reg. 5 | word substituted | The European Parliamentary Elections (Amendment) Regulations 2009 | 2009 No. 186 | reg. 5(1) | Yes | |
| The European Parliamentary Elections Regulations 2004 | 2004 No. 293 | reg. 5(3)(a) | words substituted | The European Parliamentary Elections (Amendment) Regulations 2013 | 2013 No. 2876 | reg. 7(1) | Yes | |
| The European Parliamentary Elections Regulations 2004 | 2004 No. 293 | reg. 5(3)(b) | words substituted | The European Parliamentary Elections (Amendment) Regulations 2013 | 2013 No. 2876 | reg. 7(2) | Yes | |
| The European Parliamentary Elections Regulations 2004 | 2004 No. 293 | reg. 5(6)(7) | inserted | The European Parliamentary Elections (Amendment) Regulations 2009 | 2009 No. 186 | reg. 5(2) | Yes | |
| The European Parliamentary Elections Regulations 2004 | 2004 No. 293 | reg. 6(2) | excluded | The Representation of the People (Combination of Polls) (England and Wales) Regulations 2004 | 2004 No. 294 | reg. 7(5)(b) | Not yet | |
| The European Parliamentary Elections Regulations 2004 | 2004 No. 293 | reg. 6(2) | words omitted | The European Parliamentary Elections (Amendment) Regulations 2009 | 2009 No. 186 | reg. 6(1) | Yes | |
| The European Parliamentary Elections Regulations 2004 | 2004 No. 293 | reg. 6(2)-(2C) | substituted for reg. 6(2)(2A) | The European Parliamentary Elections (Amendment) Regulations 2013 | 2013 No. 2876 | reg. 8 | Yes | |
| The European Parliamentary Elections Regulations 2004 | 2004 No. 293 | reg. 6(2A) | inserted | The European Parliamentary Elections (Amendment) Regulations 2009 | 2009 No. 186 | reg. 6(2) | Yes | |
| The European Parliamentary Elections Regulations 2004 | 2004 No. 293 | reg. 8(4) | words substituted | The European Parliamentary Elections (Amendment) Regulations 2009 | 2009 No. 186 | reg. 8 | Yes | |
| The European Parliamentary Elections Regulations 2004 | 2004 No. 293 | reg. 9(4A)-(4E) | inserted | The European Parliamentary Elections (Amendment) Regulations 2009 | 2009 No. 186 | reg. 9 | Yes | |
| The European Parliamentary Elections Regulations 2004 (revoked) | 2004 No. 293 | reg. 11 | applied (with modifications) | The Local Authorities (Conduct of Referendums) (Council Tax Increases) (England) Regulations 2012 | 2012 No. 444 | Sch. 4 para. 1 Table 8 | Yes | |
| The European Parliamentary Elections Regulations 2004 | 2004 No. 293 | reg. 11 | modified | The Neighbourhood Planning (Referendums) Regulations 2012 | 2012 No. 2031 | reg. 8 12 13 Sch. 4 Pt. 2 para. 11 | Yes | |
| The European Parliamentary Elections Regulations 2004 | 2004 No. 293 | reg. 11(b) | words substituted | The European Parliamentary Elections (Amendment) Regulations 2014 | 2014 No. 923 | reg. 2(a) | Yes | |
| The European Parliamentary Elections Regulations 2004 | 2004 No. 293 | reg. 11(c) | inserted | The Combined Authorities (Mayoral Elections) Order 2017 | 2017 No. 67 | Sch. 4 para. 1(3) | Yes | |
| The European Parliamentary Elections Regulations 2004 | 2004 No. 293 | reg. 13 | omitted | The European Parliamentary Elections (Amendment) Regulations 2009 | 2009 No. 186 | reg. 10 | Yes | |
| The European Parliamentary Elections Regulations 2004 | 2004 No. 293 | reg. 15(1)-(4) | substituted | The European Parliamentary Elections (Amendment) Regulations 2009 | 2009 No. 186 | reg. 11(a) | Yes | |
| The European Parliamentary Elections Regulations 2004 | 2004 No. 293 | reg. 15(1) | words inserted | The European Parliamentary Elections (Amendment) Regulations 2013 | 2013 No. 2876 | reg. 9 | Yes | |
| The European Parliamentary Elections Regulations 2004 | 2004 No. 293 | reg. 15(10) | words substituted | The European Parliamentary Elections (Amendment) Regulations 2009 | 2009 No. 186 | reg. 11(b) | Yes | |
| The European Parliamentary Elections Regulations 2004 | 2004 No. 293 | reg. 15A | inserted | The European Parliamentary Elections (Amendment) Regulations 2013 | 2013 No. 2876 | reg. 10 | Yes | |
| The European Parliamentary Elections Regulations 2004 | 2004 No. 293 | reg. 17(1A) | inserted | The European Parliamentary Elections (Amendment) Regulations 2009 | 2009 No. 186 | reg. 12(2) | Yes | |
| The European Parliamentary Elections Regulations 2004 | 2004 No. 293 | reg. 17(2)(b) | substituted | The European Parliamentary Elections (Amendment) Regulations 2015 | 2015 No. 459 | reg. 3(a) | Yes | |
| The European Parliamentary Elections Regulations 2004 | 2004 No. 293 | reg. 17(2)(c) | substituted | The European Parliamentary Elections (Amendment) Regulations 2015 | 2015 No. 459 | reg. 3(b) | Yes | |
| The European Parliamentary Elections Regulations 2004 | 2004 No. 293 | reg. 17(3) | substituted | The European Parliamentary Elections (Amendment) Regulations 2015 | 2015 No. 459 | reg. 3(c) | Yes | |
| The European Parliamentary Elections Regulations 2004 | 2004 No. 293 | reg. 17(4) | substituted | The European Parliamentary Elections (Amendment) Regulations 2015 | 2015 No. 459 | reg. 3(d) | Yes | |
| The European Parliamentary Elections Regulations 2004 | 2004 No. 293 | reg. 19(4)(a) | words substituted | The European Parliamentary Elections (Amendment) Regulations 2009 | 2009 No. 186 | reg. 13 | Yes | |
| The European Parliamentary Elections Regulations 2004 | 2004 No. 293 | reg. 21(1) | substituted | The European Parliamentary Elections (Amendment) Regulations 2009 | 2009 No. 186 | reg. 14 | Yes | |
| The European Parliamentary Elections Regulations 2004 | 2004 No. 293 | reg. 24(5) | words substituted | The Civil Partnership Act 2004 (Amendments to Subordinate Legislation) Order 2005 | 2005 No. 2114 | Sch. 8 para. 2(2) | Yes | |
| The European Parliamentary Elections Regulations 2004 | 2004 No. 293 | reg. 24(7A) | inserted | The European Parliamentary Elections (Amendment) Regulations 2009 | 2009 No. 186 | reg. 15 | Yes | |
| The European Parliamentary Elections Regulations 2004 | 2004 No. 293 | reg. 25(3) | word omitted | The European Parliamentary Elections (Amendment) Regulations 2009 | 2009 No. 186 | reg. 16(2) | Yes | |
| The European Parliamentary Elections Regulations 2004 | 2004 No. 293 | reg. 25(3)(ba)(bb) | inserted | The European Parliamentary Elections (Amendment) Regulations 2009 | 2009 No. 186 | reg. 16(2) | Yes | |
| The European Parliamentary Elections Regulations 2004 | 2004 No. 293 | reg. 25(3)(ba) | omitted | The European Parliamentary Elections (Amendment) Regulations 2013 | 2013 No. 2876 | reg. 11 | Yes | |
| The European Parliamentary Elections Regulations 2004 | 2004 No. 293 | reg. 25(3)(c) | words substituted | The European Parliamentary Elections (Amendment) Regulations 2009 | 2009 No. 186 | reg. 16(3) | Yes | |
| The European Parliamentary Elections Regulations 2004 | 2004 No. 293 | reg. 25(4)(5) | inserted | The European Parliamentary Elections (Amendment) Regulations 2009 | 2009 No. 186 | reg. 16(4) | Yes | |
| The European Parliamentary Elections Regulations 2004 | 2004 No. 293 | reg. 26(1)(b) | words substituted | The European Parliamentary Elections (Amendment) Regulations 2009 | 2009 No. 186 | reg. 17 | Yes | |
| The European Parliamentary Elections Regulations 2004 | 2004 No. 293 | reg. 28(1) | words substituted | The European Parliamentary Elections (Amendment) Regulations 2013 | 2013 No. 2876 | reg. 12(a) | Yes | |
| The European Parliamentary Elections Regulations 2004 | 2004 No. 293 | reg. 28(1) | words omitted | The European Parliamentary Elections (Amendment) Regulations 2013 | 2013 No. 2876 | reg. 12(b) | Yes | |
| The European Parliamentary Elections Regulations 2004 | 2004 No. 293 | reg. 28(1) | words inserted | The European Parliamentary Elections (Amendment) Regulations 2018 | 2018 No. 106 | reg. 2(2) | Yes | |
| The European Parliamentary Elections Regulations 2004 | 2004 No. 293 | reg. 28(3)(4) | inserted | The European Parliamentary Elections (Amendment) Regulations 2009 | 2009 No. 186 | reg. 18 | Yes | |
| The European Parliamentary Elections Regulations 2004 | 2004 No. 293 | reg. 29(1)(c) | substituted | The European Parliamentary Elections (Amendment) Regulations 2009 | 2009 No. 186 | reg. 19(2) | Yes | |