| The Motor Vehicles (Approval) Regulations 2001 | 2001 No. 25 | reg. 3(1) | words inserted | The Motor Vehicles (Approval) (Amendment) Regulations 2004 | 2004 No. 623 | reg. 3(2) | Yes | |
| The Motor Vehicles (Approval) Regulations 2001 | 2001 No. 25 | reg. 5(2) | substituted | The Motor Vehicles (Approval) (Amendment) Regulations 2004 | 2004 No. 623 | reg. 4(2) | Yes | |
| The Motor Vehicles (Approval) Regulations 2001 | 2001 No. 25 | reg. 5(8) | substituted | The Motor Vehicles (Approval) (Amendment) Regulations 2004 | 2004 No. 623 | reg. 4(3) | Yes | |
| The Motor Vehicles (Approval) Regulations 2001 | 2001 No. 25 | reg. 5(8A) | inserted | The Motor Vehicles (Approval) (Amendment) Regulations 2004 | 2004 No. 623 | reg. 4(4) | Yes | |
| The Motor Vehicles (Approval) Regulations 2001 | 2001 No. 25 | reg. 6(1) | word substituted | The Motor Vehicles (Approval) (Amendment) Regulations 2004 | 2004 No. 623 | reg. 5(2) | Yes | |
| The Motor Vehicles (Approval) Regulations 2001 | 2001 No. 25 | reg. 6(6)(b)(ii) | substituted | The Motor Vehicles (Approval) (Amendment) Regulations 2004 | 2004 No. 623 | reg. 5(3) | Yes | |
| The Motor Vehicles (Approval) Regulations 2001 | 2001 No. 25 | reg. 11 Table | substituted | The Motor Vehicles (Approval) (Amendment) Regulations 2004 | 2004 No. 623 | reg. 6 | Yes | |
| The Motor Vehicles (Approval) Regulations 2001 | 2001 No. 25 | Sch. 2 para. 1(f) | omitted | The Motor Vehicles (Approval) (Amendment) Regulations 2004 | 2004 No. 623 | reg. 7(2) | Yes | |
| The Motor Vehicles (Approval) Regulations 2001 | 2001 No. 25 | Sch. 2 para. 2(1A) | inserted | The Motor Vehicles (Approval) (Amendment) Regulations 2004 | 2004 No. 623 | reg. 7(3) | Yes | |
| The Motor Vehicles (Approval) Regulations 2001 | 2001 No. 25 | Sch. 2 para. 2(6) | inserted | The Motor Vehicles (Approval) (Amendment) Regulations 2004 | 2004 No. 623 | reg. 7(4) | Yes | |
| The Motor Vehicles (Approval) Regulations 2001 | 2001 No. 25 | Sch. 2 para. 6 | omitted | The Motor Vehicles (Approval) (Amendment) Regulations 2004 | 2004 No. 623 | reg. 7(5) | Yes | |
| The Motor Vehicles (Approval) Regulations 2001 | 2001 No. 25 | Sch. 3 Table | substituted | The Motor Vehicles (Approval) (Amendment) Regulations 2004 | 2004 No. 623 | Sch. 1 | Yes | |
| The Motor Vehicles (Approval) Regulations 2001 | 2001 No. 25 | Sch. 4 Table | substituted | The Motor Vehicles (Approval) (Amendment) Regulations 2004 | 2004 No. 623 | Sch. 2 | Yes | |
| The Motor Vehicles (Approval) Regulations 2001 | 2001 No. 25 | Sch. 5 certificate | substituted | The Motor Vehicles (Approval) (Amendment) Regulations 2004 | 2004 No. 623 | Sch. 3 | Yes | |
| The Motor Vehicles (Approval) Regulations 2001 | 2001 No. 25 | Sch. 6 Pt. 2 | words inserted | The Motor Vehicles (Approval) (Amendment) Regulations 2004 | 2004 No. 623 | reg. 11(1)(a) | Yes | |
| The Motor Vehicles (Approval) Regulations 2001 | 2001 No. 25 | Sch. 6 Pt. 2 | words inserted | The Motor Vehicles (Approval) (Amendment) Regulations 2004 | 2004 No. 623 | reg. 11(1)(b) | Yes | |
| The Motor Vehicles (Approval) Regulations 2001 | 2001 No. 25 | Sch. 6 Pt. 2 | words inserted | The Motor Vehicles (Approval) (Amendment) Regulations 2004 | 2004 No. 623 | reg. 11(1)(c) | Yes | |
| The Motor Vehicles (Approval) Regulations 2001 | 2001 No. 25 | Sch. 6 Pt. 2 | words inserted | The Motor Vehicles (Approval) (Amendment) Regulations 2004 | 2004 No. 623 | reg. 11(2)(a) | Yes | |
| The Motor Vehicles (Approval) Regulations 2001 | 2001 No. 25 | Sch. 6 Pt. 2 | words inserted | The Motor Vehicles (Approval) (Amendment) Regulations 2004 | 2004 No. 623 | reg. 11(2)(b) | Yes | |
| The Motor Vehicles (Approval) Regulations 2001 | 2001 No. 25 | Sch. 6 Pt. 2 | words inserted | The Motor Vehicles (Approval) (Amendment) Regulations 2004 | 2004 No. 623 | reg. 11(2)(c) | Yes | |
| The Motor Vehicles (Approval) Regulations 2001 | 2001 No. 25 | Sch. 6 Pt. 2 | words inserted | The Motor Vehicles (Approval) (Amendment) Regulations 2004 | 2004 No. 623 | reg. 11(2)(d) | Yes | |
| The Motor Vehicles (Approval) Regulations 2001 | 2001 No. 25 | Sch. 6 Pt. 2 | words inserted | The Motor Vehicles (Approval) (Amendment) Regulations 2004 | 2004 No. 623 | reg. 11(2)(e) | Yes | |
| The Motor Vehicles (Approval) Regulations 2001 | 2001 No. 25 | Sch. 6 Pt. 3 | words inserted | The Motor Vehicles (Approval) (Amendment) Regulations 2004 | 2004 No. 623 | reg. 11(3)(a) | Yes | |
| The Motor Vehicles (Approval) (Amendment) Regulations 2004 | 2004 No. 623 | reg. 1 | coming into force | The Motor Vehicles (Approval) (Amendment) Regulations 2004 | 2004 No. 623 | reg. 1 | Yes | |
| The Motor Vehicles (Approval) (Amendment) Regulations 2004 | 2004 No. 623 | reg. 2 | coming into force | The Motor Vehicles (Approval) (Amendment) Regulations 2004 | 2004 No. 623 | reg. 1 | Yes | |
| The Motor Vehicles (Approval) (Amendment) Regulations 2004 | 2004 No. 623 | reg. 3 | coming into force | The Motor Vehicles (Approval) (Amendment) Regulations 2004 | 2004 No. 623 | reg. 1 | Yes | |
| The Motor Vehicles (Approval) (Amendment) Regulations 2004 | 2004 No. 623 | reg. 4 | coming into force | The Motor Vehicles (Approval) (Amendment) Regulations 2004 | 2004 No. 623 | reg. 1 | Yes | |
| The Motor Vehicles (Approval) (Amendment) Regulations 2004 | 2004 No. 623 | reg. 5 | coming into force | The Motor Vehicles (Approval) (Amendment) Regulations 2004 | 2004 No. 623 | reg. 1 | Yes | |
| The Motor Vehicles (Approval) (Amendment) Regulations 2004 | 2004 No. 623 | reg. 6 | coming into force | The Motor Vehicles (Approval) (Amendment) Regulations 2004 | 2004 No. 623 | reg. 1 | Yes | |
| The Motor Vehicles (Approval) (Amendment) Regulations 2004 | 2004 No. 623 | reg. 7 | coming into force | The Motor Vehicles (Approval) (Amendment) Regulations 2004 | 2004 No. 623 | reg. 1 | Yes | |
| The Motor Vehicles (Approval) (Amendment) Regulations 2004 | 2004 No. 623 | reg. 8 | coming into force | The Motor Vehicles (Approval) (Amendment) Regulations 2004 | 2004 No. 623 | reg. 1 | Yes | |
| The Motor Vehicles (Approval) (Amendment) Regulations 2004 | 2004 No. 623 | reg. 9 | coming into force | The Motor Vehicles (Approval) (Amendment) Regulations 2004 | 2004 No. 623 | reg. 1 | Yes | |
| The Motor Vehicles (Approval) (Amendment) Regulations 2004 | 2004 No. 623 | reg. 10 | coming into force | The Motor Vehicles (Approval) (Amendment) Regulations 2004 | 2004 No. 623 | reg. 1 | Yes | |
| The Motor Vehicles (Approval) (Amendment) Regulations 2004 | 2004 No. 623 | reg. 11 | coming into force | The Motor Vehicles (Approval) (Amendment) Regulations 2004 | 2004 No. 623 | reg. 1 | Yes | |
| The Motor Vehicles (Approval) (Amendment) Regulations 2004 | 2004 No. 623 | Sch. 1 | coming into force | The Motor Vehicles (Approval) (Amendment) Regulations 2004 | 2004 No. 623 | reg. 1 | Yes | |
| The Motor Vehicles (Approval) (Amendment) Regulations 2004 | 2004 No. 623 | Sch. 2 | coming into force | The Motor Vehicles (Approval) (Amendment) Regulations 2004 | 2004 No. 623 | reg. 1 | Yes | |
| The Motor Vehicles (Approval) (Amendment) Regulations 2004 | 2004 No. 623 | Sch. 3 | coming into force | The Motor Vehicles (Approval) (Amendment) Regulations 2004 | 2004 No. 623 | reg. 1 | Yes | |