| The National Assembly for Wales (Transfer of Functions) Order 1999 | 1999 No. 672 | Order | modified | Food Standards Act 1999 | 1999 c. 28 | s. 40(3) | Yes | |
| The National Assembly for Wales (Transfer of Functions) Order 1999 | 1999 No. 672 | Order | modified | The Town and Country Planning (Electronic Communications) (Wales) (No. 1) Order 2004 | 2004 No. 3156 | art. 14 | Yes | |
| The National Assembly for Wales (Transfer of Functions) Order 1999 | 1999 No. 672 | Order | modified | Scotland Act 2016 | 2016 c. 11 | s. 44(2) | Yes | |
| The National Assembly for Wales (Transfer of Functions) Order 1999 | 1999 No. 672 | art. 6 | applied | Infrastructure (Wales) Act 2024 | 2024 asc 3 | s. 143(1) | Yes | |
| The National Assembly for Wales (Transfer of Functions) Order 1999 | 1999 No. 672 | Sch. 1 | words inserted | Health Act 1999 | 1999 c. 8 | s. 66(4)s. 66(5)(a) | Yes | |
| The National Assembly for Wales (Transfer of Functions) Order 1999 | 1999 No. 672 | Sch. 1 | words inserted | Health Act 1999 | 1999 c. 8 | s. 66(4)s. 66(5)(b) | Yes | |
| The National Assembly for Wales (Transfer of Functions) Order 1999 | 1999 No. 672 | Sch. 1 | words inserted | Health Act 1999 | 1999 c. 8 | s. 66(4)s. 66(5)(c) | Yes | |
| The National Assembly for Wales (Transfer of Functions) Order 1999 | 1999 No. 672 | Sch. 1 | modified | Carers and Disabled Children Act 2000 | 2000 c. 16 | s. 7(2) | Yes | |
| The National Assembly for Wales (Transfer of Functions) Order 1999 | 1999 No. 672 | Sch. 1 | word inserted | The National Assembly for Wales (Transfer of Functions) Order 2000 | 2000 No. 253 | Sch. 3(a) | Yes | |
| The National Assembly for Wales (Transfer of Functions) Order 1999 | 1999 No. 672 | Sch. 1 | words omitted | The National Assembly for Wales (Transfer of Functions) Order 2000 | 2000 No. 253 | Sch. 3(a) | Yes | |
| The National Assembly for Wales (Transfer of Functions) Order 1999 | 1999 No. 672 | Sch. 1 | words substituted | The National Assembly for Wales (Transfer of Functions) Order 2000 | 2000 No. 253 | Sch. 3(b) | Yes | |
| The National Assembly for Wales (Transfer of Functions) Order 1999 | 1999 No. 672 | Sch. 1 | words substituted | The National Assembly for Wales (Transfer of Functions) Order 2000 | 2000 No. 253 | Sch. 3(c) | Yes | |
| The National Assembly for Wales (Transfer of Functions) Order 1999 | 1999 No. 672 | Sch. 1 | words substituted | The National Assembly for Wales (Transfer of Functions) Order 2000 | 2000 No. 253 | Sch. 3(d) | Yes | |
| The National Assembly for Wales (Transfer of Functions) Order 1999 | 1999 No. 672 | Sch. 1 | words substituted | The National Assembly for Wales (Transfer of Functions) Order 2000 | 2000 No. 253 | Sch. 3(e) | Yes | |
| The National Assembly for Wales (Transfer of Functions) Order 1999 | 1999 No. 672 | Sch. 1 | words substituted | The National Assembly for Wales (Transfer of Functions) Order 2000 | 2000 No. 253 | Sch. 3(f) | Yes | |
| The National Assembly for Wales (Transfer of Functions) Order 1999 | 1999 No. 672 | Sch. 1 | words omitted | The National Assembly for Wales (Transfer of Functions) Order 2000 | 2000 No. 253 | Sch. 3(g) | Yes | |
| The National Assembly for Wales (Transfer of Functions) Order 1999 | 1999 No. 672 | Sch. 1 | words substituted | The National Assembly for Wales (Transfer of Functions) (Variation) Order 2000 | 2000 No. 1829 | art. 2 | Yes | |
| The National Assembly for Wales (Transfer of Functions) Order 1999 | 1999 No. 672 | Sch. 1 | modified | Health and Social Care Act 2001 | 2001 c. 15 | s. 68(1) | Yes | |
| The National Assembly for Wales (Transfer of Functions) Order 1999 | 1999 No. 672 | Sch. 1 | entry revoked | The Postal Services Act 2000 (Consequential Modifications No. 1) Order 2001 | 2001 No. 1149 | Sch. 2 | Yes | |
| The National Assembly for Wales (Transfer of Functions) Order 1999 | 1999 No. 672 | Sch. 1 | words substituted | The Secretaries of State for Transport, Local Government and the Regions and for Environment, Food and Rural Affairs Order 2001 | 2001 No. 2568 | Sch. para. 17 | Yes | |
| The National Assembly for Wales (Transfer of Functions) Order 1999 | 1999 No. 672 | Sch. 1 | modified | Adoption and Children Act 2002 | 2002 c. 38 | s. 145(1) | Yes | |
| The National Assembly for Wales (Transfer of Functions) Order 1999 | 1999 No. 672 | Sch. 1 | word omitted | Adoption and Children Act 2002 | 2002 c. 38 | s. 145(3) | Yes | |
| The National Assembly for Wales (Transfer of Functions) Order 1999 | 1999 No. 672 | Sch. 1 | words substituted | The Transfer of Functions (Transport, Local Government and the Regions) Order 2002 | 2002 No. 2626 | Sch. 2 para. 23 | Yes | |
| The National Assembly for Wales (Transfer of Functions) Order 1999 | 1999 No. 672 | Sch. 1 | words revoked | Local Government Act 2003 | 2003 c. 26 | Sch. 8 Pt. 2 | Yes | |
| The National Assembly for Wales (Transfer of Functions) Order 1999 | 1999 No. 672 | Sch. 1 | words inserted | Water Act 2003 | 2003 c. 37 | s. 100(1) | Yes | |
| The National Assembly for Wales (Transfer of Functions) Order 1999 | 1999 No. 672 | Sch. 1 | words inserted | Water Act 2003 | 2003 c. 37 | s. 100(2)(a)(i) | Yes | |
| The National Assembly for Wales (Transfer of Functions) Order 1999 | 1999 No. 672 | Sch. 1 | words substituted | Water Act 2003 | 2003 c. 37 | s. 100(2)(a)(ii) | Yes | |
| The National Assembly for Wales (Transfer of Functions) Order 1999 | 1999 No. 672 | Sch. 1 | words inserted | Water Act 2003 | 2003 c. 37 | s. 100(2)(a)(iii) | Yes | |
| The National Assembly for Wales (Transfer of Functions) Order 1999 | 1999 No. 672 | Sch. 1 | words inserted | Water Act 2003 | 2003 c. 37 | s. 100(2)(a)(iv) | Yes | |
| The National Assembly for Wales (Transfer of Functions) Order 1999 | 1999 No. 672 | Sch. 1 | words inserted | Water Act 2003 | 2003 c. 37 | s. 100(2)(a)(ix) | Yes | |
| The National Assembly for Wales (Transfer of Functions) Order 1999 | 1999 No. 672 | Sch. 1 | word inserted | Water Act 2003 | 2003 c. 37 | s. 100(2)(a)(v) | Yes | |
| The National Assembly for Wales (Transfer of Functions) Order 1999 | 1999 No. 672 | Sch. 1 | words inserted | Water Act 2003 | 2003 c. 37 | s. 100(2)(a)(vi) | Yes | |
| The National Assembly for Wales (Transfer of Functions) Order 1999 | 1999 No. 672 | Sch. 1 | word inserted | Water Act 2003 | 2003 c. 37 | s. 100(2)(a)(vii) | Yes | |
| The National Assembly for Wales (Transfer of Functions) Order 1999 | 1999 No. 672 | Sch. 1 | words inserted | Water Act 2003 | 2003 c. 37 | s. 100(2)(a)(viii) | Yes | |
| The National Assembly for Wales (Transfer of Functions) Order 1999 | 1999 No. 672 | Sch. 1 | words revoked | Water Act 2003 | 2003 c. 37 | s. 100(2)(b)(i) Sch. 9 Pt. 3 | Yes | |
| The National Assembly for Wales (Transfer of Functions) Order 1999 | 1999 No. 672 | Sch. 1 | words revoked | Water Act 2003 | 2003 c. 37 | s. 100(2)(b)(ii) Sch. 9 Pt. 3 | Yes | |
| The National Assembly for Wales (Transfer of Functions) Order 1999 | 1999 No. 672 | Sch. 1 | words substituted | Water Act 2003 | 2003 c. 37 | s. 100(2)(b)(iii) | Yes | |
| The National Assembly for Wales (Transfer of Functions) Order 1999 | 1999 No. 672 | Sch. 1 | words revoked | Water Act 2003 | 2003 c. 37 | s. 100(2)(b)(iv) Sch. 9 Pt. 3 | Yes | |
| The National Assembly for Wales (Transfer of Functions) Order 1999 | 1999 No. 672 | Sch. 1 | words revoked | Water Act 2003 | 2003 c. 37 | s. 100(2)(b)(ix) Sch. 9 Pt. 3 | Yes | |
| The National Assembly for Wales (Transfer of Functions) Order 1999 | 1999 No. 672 | Sch. 1 | words revoked | Water Act 2003 | 2003 c. 37 | s. 100(2)(b)(v) Sch. 9 Pt. 3 | Yes | |
| The National Assembly for Wales (Transfer of Functions) Order 1999 | 1999 No. 672 | Sch. 1 | words substituted | Water Act 2003 | 2003 c. 37 | s. 100(2)(b)(vi) | Yes | |
| The National Assembly for Wales (Transfer of Functions) Order 1999 | 1999 No. 672 | Sch. 1 | words inserted | Water Act 2003 | 2003 c. 37 | s. 100(2)(b)(vii) | Yes | |
| The National Assembly for Wales (Transfer of Functions) Order 1999 | 1999 No. 672 | Sch. 1 | words substituted | Water Act 2003 | 2003 c. 37 | s. 100(2)(b)(viii) | Yes | |
| The National Assembly for Wales (Transfer of Functions) Order 1999 | 1999 No. 672 | Sch. 1 | words inserted | Water Act 2003 | 2003 c. 37 | s. 100(2)(b)(x) | Yes | |
| The National Assembly for Wales (Transfer of Functions) Order 1999 | 1999 No. 672 | Sch. 1 | words revoked | Water Act 2003 | 2003 c. 37 | s. 100(2)(c) Sch. 9 Pt. 3 | Yes | |
| The National Assembly for Wales (Transfer of Functions) Order 1999 | 1999 No. 672 | Sch. 1 | words inserted | Water Act 2003 | 2003 c. 37 | s. 100(2)(d) | Yes | |
| The National Assembly for Wales (Transfer of Functions) Order 1999 | 1999 No. 672 | Sch. 1 | words substituted | Water Act 2003 | 2003 c. 37 | s. 100(2)(e) | Yes | |
| The National Assembly for Wales (Transfer of Functions) Order 1999 | 1999 No. 672 | Sch. 1 | words substituted | Water Act 2003 | 2003 c. 37 | s. 100(2)(f) | Yes | |
| The National Assembly for Wales (Transfer of Functions) Order 1999 | 1999 No. 672 | Sch. 1 | words inserted | Water Act 2003 | 2003 c. 37 | s. 100(2)(g) | Yes | |
| The National Assembly for Wales (Transfer of Functions) Order 1999 | 1999 No. 672 | Sch. 1 | words inserted | Water Act 2003 | 2003 c. 37 | s. 100(2)(h) | Yes | |