| The National Assembly for Wales (Representation of the People) Order 1999 | 1999 No. 450 | Order | ceased to have effect | The National Assembly for Wales (Representation of the People) (Amendment) Order 2002 | 2002 No. 834 | art. 16(1) | Not yet | |
| The National Assembly for Wales (Representation of the People) Order 1999 | 1999 No. 450 | art. 2(1) | words substituted | The National Assembly for Wales (Representation of the People) (Amendment) Order 2002 | 2002 No. 834 | art. 4(2)(a) | Not yet | |
| The National Assembly for Wales (Representation of the People) Order 1999 | 1999 No. 450 | art. 2(1) | words substituted | The National Assembly for Wales (Representation of the People) (Amendment) Order 2002 | 2002 No. 834 | art. 4(2)(b) | Not yet | |
| The National Assembly for Wales (Representation of the People) Order 1999 | 1999 No. 450 | art. 2(1) | words substituted | The National Assembly for Wales (Representation of the People) (Amendment) Order 2002 | 2002 No. 834 | art. 4(2)(c) | Not yet | |
| The National Assembly for Wales (Representation of the People) Order 1999 | 1999 No. 450 | art. 2(1) | modified | The National Assembly for Wales (Representation of the People) (Amendment) Order 2002 | 2002 No. 834 | art. 4(2)(d) | Not yet | |
| The National Assembly for Wales (Representation of the People) Order 1999 | 1999 No. 450 | art. 2(1) | words inserted | The National Assembly for Wales (Representation of the People) (Amendment) Order 2002 | 2002 No. 834 | art. 4(2)(e) | Not yet | |
| The National Assembly for Wales (Representation of the People) Order 1999 | 1999 No. 450 | art. 2(1) | words inserted | The National Assembly for Wales (Representation of the People) (Amendment) Order 2002 | 2002 No. 834 | art. 4(2)(f) | Not yet | |
| The National Assembly for Wales (Representation of the People) Order 1999 | 1999 No. 450 | art. 2(1) | words inserted | The National Assembly for Wales (Representation of the People) (Amendment) Order 2002 | 2002 No. 834 | art. 14(1) | Not yet | |
| The National Assembly for Wales (Representation of the People) Order 1999 | 1999 No. 450 | art. 4(1) | words substituted | The National Assembly for Wales (Representation of the People) (Amendment) Order 2002 | 2002 No. 834 | art. 5 | Not yet | |
| The National Assembly for Wales (Representation of the People) Order 1999 | 1999 No. 450 | art. 7(6A) | inserted | The National Assembly for Wales (Representation of the People) (Amendment) Order 2002 | 2002 No. 834 | art. 6 | Not yet | |
| The National Assembly for Wales (Representation of the People) Order 1999 | 1999 No. 450 | art. 8 heading | words added | The National Assembly for Wales (Representation of the People) (Amendment) Order 2002 | 2002 No. 834 | art. 7(2) | Not yet | |
| The National Assembly for Wales (Representation of the People) Order 1999 | 1999 No. 450 | art. 8(1) | words substituted | The National Assembly for Wales (Representation of the People) (Amendment) Order 2002 | 2002 No. 834 | art. 7(3)(a) | Not yet | |
| The National Assembly for Wales (Representation of the People) Order 1999 | 1999 No. 450 | art. 8(1)(a) | words inserted | The National Assembly for Wales (Representation of the People) (Amendment) Order 2002 | 2002 No. 834 | art. 7(3)(b)(i) | Not yet | |
| The National Assembly for Wales (Representation of the People) Order 1999 | 1999 No. 450 | art. 8(1)(a) | words substituted | The National Assembly for Wales (Representation of the People) (Amendment) Order 2002 | 2002 No. 834 | art. 7(3)(b)(ii) | Not yet | |
| The National Assembly for Wales (Representation of the People) Order 1999 | 1999 No. 450 | art. 8(1)(a) | words omitted | The National Assembly for Wales (Representation of the People) (Amendment) Order 2002 | 2002 No. 834 | art. 7(3)(b)(iii) | Not yet | |
| The National Assembly for Wales (Representation of the People) Order 1999 | 1999 No. 450 | art. 8(2) | words substituted | The National Assembly for Wales (Representation of the People) (Amendment) Order 2002 | 2002 No. 834 | art. 7(4)(a) | Not yet | |
| The National Assembly for Wales (Representation of the People) Order 1999 | 1999 No. 450 | art. 8(2) | words omitted | The National Assembly for Wales (Representation of the People) (Amendment) Order 2002 | 2002 No. 834 | art. 7(4)(a) | Not yet | |
| The National Assembly for Wales (Representation of the People) Order 1999 | 1999 No. 450 | art. 8(2)(b) | omitted | The National Assembly for Wales (Representation of the People) (Amendment) Order 2002 | 2002 No. 834 | art. 7(4)(b) | Not yet | |
| The National Assembly for Wales (Representation of the People) Order 1999 | 1999 No. 450 | art. 8(2)(d) | words added | The National Assembly for Wales (Representation of the People) (Amendment) Order 2002 | 2002 No. 834 | art. 7(4)(c) | Not yet | |
| The National Assembly for Wales (Representation of the People) Order 1999 | 1999 No. 450 | art. 8(3) | omitted | The National Assembly for Wales (Representation of the People) (Amendment) Order 2002 | 2002 No. 834 | art. 7(5) | Not yet | |
| The National Assembly for Wales (Representation of the People) Order 1999 | 1999 No. 450 | art. 8(4) | words added | The National Assembly for Wales (Representation of the People) (Amendment) Order 2002 | 2002 No. 834 | art. 7(6) | Not yet | |
| The National Assembly for Wales (Representation of the People) Order 1999 | 1999 No. 450 | art. 8(6)(b) | words substituted | The National Assembly for Wales (Representation of the People) (Amendment) Order 2002 | 2002 No. 834 | art. 7(7)(a)(i) | Not yet | |
| The National Assembly for Wales (Representation of the People) Order 1999 | 1999 No. 450 | art. 8(6)(c) | words inserted | The National Assembly for Wales (Representation of the People) (Amendment) Order 2002 | 2002 No. 834 | art. 7(7)(b)(i) | Not yet | |
| The National Assembly for Wales (Representation of the People) Order 1999 | 1999 No. 450 | art. 8(6)(c) | word added | The National Assembly for Wales (Representation of the People) (Amendment) Order 2002 | 2002 No. 834 | art. 7(7)(b)(ii) | Not yet | |
| The National Assembly for Wales (Representation of the People) Order 1999 | 1999 No. 450 | art. 8(6)(d) | added | The National Assembly for Wales (Representation of the People) (Amendment) Order 2002 | 2002 No. 834 | art. 7(7)(c) | Not yet | |
| The National Assembly for Wales (Representation of the People) Order 1999 | 1999 No. 450 | art. 8(7) | omitted | The National Assembly for Wales (Representation of the People) (Amendment) Order 2002 | 2002 No. 834 | art. 7(8) | Not yet | |
| The National Assembly for Wales (Representation of the People) Order 1999 | 1999 No. 450 | art. 8(7)(7A) | substituted | The National Assembly for Wales (Representation of the People) (Amendment) Order 2002 | 2002 No. 834 | art. 7(8) | Not yet | |
| The National Assembly for Wales (Representation of the People) Order 1999 | 1999 No. 450 | art. 9(1)(a) | words inserted | The National Assembly for Wales (Representation of the People) (Amendment) Order 2002 | 2002 No. 834 | art. 8(2) | Not yet | |
| The National Assembly for Wales (Representation of the People) Order 1999 | 1999 No. 450 | art. 9(3) | substituted | The National Assembly for Wales (Representation of the People) (Amendment) Order 2002 | 2002 No. 834 | art. 8(3) | Not yet | |
| The National Assembly for Wales (Representation of the People) Order 1999 | 1999 No. 450 | art. 11(6) | words substituted | The National Assembly for Wales (Representation of the People) (Amendment) Order 2002 | 2002 No. 834 | art. 9(2) | Not yet | |
| The National Assembly for Wales (Representation of the People) Order 1999 | 1999 No. 450 | art. 11(9) | words added | The National Assembly for Wales (Representation of the People) (Amendment) Order 2002 | 2002 No. 834 | art. 9(3) | Not yet | |
| The National Assembly for Wales (Representation of the People) Order 1999 | 1999 No. 450 | art. 12(4)(4A) | substituted for art. 12(4) | The National Assembly for Wales (Representation of the People) (Amendment) Order 2002 | 2002 No. 834 | art. 10(2) | Not yet | |
| The National Assembly for Wales (Representation of the People) Order 1999 | 1999 No. 450 | art. 12(5) | omitted | The National Assembly for Wales (Representation of the People) (Amendment) Order 2002 | 2002 No. 834 | art. 10(3) | Not yet | |
| The National Assembly for Wales (Representation of the People) Order 1999 | 1999 No. 450 | art. 12(6) | substituted | The National Assembly for Wales (Representation of the People) (Amendment) Order 2002 | 2002 No. 834 | art. 10(4) | Not yet | |
| The National Assembly for Wales (Representation of the People) Order 1999 | 1999 No. 450 | art. 12(7) | omitted | The National Assembly for Wales (Representation of the People) (Amendment) Order 2002 | 2002 No. 834 | art. 10(3) | Not yet | |
| The National Assembly for Wales (Representation of the People) Order 1999 | 1999 No. 450 | art. 12(9)(a) | words substituted | The National Assembly for Wales (Representation of the People) (Amendment) Order 2002 | 2002 No. 834 | art. 10(5)(a) | Not yet | |
| The National Assembly for Wales (Representation of the People) Order 1999 | 1999 No. 450 | art. 12(9)(b) | words substituted | The National Assembly for Wales (Representation of the People) (Amendment) Order 2002 | 2002 No. 834 | art. 10(5)(b) | Not yet | |
| The National Assembly for Wales (Representation of the People) Order 1999 | 1999 No. 450 | art. 12(10) | omitted | The National Assembly for Wales (Representation of the People) (Amendment) Order 2002 | 2002 No. 834 | art. 10(3) | Not yet | |
| The National Assembly for Wales (Representation of the People) Order 1999 | 1999 No. 450 | art. 12(11)(b) | substituted | The National Assembly for Wales (Representation of the People) (Amendment) Order 2002 | 2002 No. 834 | art. 10(6) | Not yet | |
| The National Assembly for Wales (Representation of the People) Order 1999 | 1999 No. 450 | art. 12(11)(c) | word substituted | The National Assembly for Wales (Representation of the People) (Amendment) Order 2002 | 2002 No. 834 | art. 10(6) | Not yet | |
| The National Assembly for Wales (Representation of the People) Order 1999 | 1999 No. 450 | art. 23(1) | omitted | The National Assembly for Wales (Representation of the People) (Amendment) Order 2002 | 2002 No. 834 | art. 11(2) | Not yet | |
| The National Assembly for Wales (Representation of the People) Order 1999 | 1999 No. 450 | art. 23(2) | word substituted | The National Assembly for Wales (Representation of the People) (Amendment) Order 2002 | 2002 No. 834 | art. 11(3) | Not yet | |
| The National Assembly for Wales (Representation of the People) Order 1999 | 1999 No. 450 | art. 23(4) | words substituted | The National Assembly for Wales (Representation of the People) (Amendment) Order 2002 | 2002 No. 834 | art. 11(4) | Not yet | |
| The National Assembly for Wales (Representation of the People) Order 1999 | 1999 No. 450 | art. 23(5) | inserted | The National Assembly for Wales (Representation of the People) (Amendment) Order 2002 | 2002 No. 834 | art. 11(5) | Not yet | |
| The National Assembly for Wales (Representation of the People) Order 1999 | 1999 No. 450 | art. 25(1) | words inserted | The National Assembly for Wales (Representation of the People) (Amendment) Order 2002 | 2002 No. 834 | art. 12 | Not yet | |
| The National Assembly for Wales (Representation of the People) Order 1999 | 1999 No. 450 | art. 31(5) | words substituted | The National Assembly for Wales (Representation of the People) (Amendment) Order 2002 | 2002 No. 834 | art. 13 | Not yet | |
| The National Assembly for Wales (Representation of the People) Order 1999 | 1999 No. 450 | art. 34(1) | words substituted | The National Assembly for Wales (Representation of the People) (Amendment) Order 2002 | 2002 No. 834 | art. 14(2)(a) | Not yet | |
| The National Assembly for Wales (Representation of the People) Order 1999 | 1999 No. 450 | art. 34(3) | words substituted | The National Assembly for Wales (Representation of the People) (Amendment) Order 2002 | 2002 No. 834 | art. 14(2)(b) | Not yet | |
| The National Assembly for Wales (Representation of the People) Order 1999 | 1999 No. 450 | art. 36 | omitted | The National Assembly for Wales (Representation of the People) (Amendment) Order 2002 | 2002 No. 834 | art. 15 | Not yet | |
| The National Assembly for Wales (Representation of the People) Order 1999 | 1999 No. 450 | art. 37 | substituted | The National Assembly for Wales (Representation of the People) (Amendment) Order 2002 | 2002 No. 834 | art. 16(2) | Not yet | |