介绍性文本1.引用、开始和解释2.对第2条的修改（解释）3.新的第3A条（法规的应用）4.对第4条的修改（相关车辆的认证要求）5.对附表2的修改（相关车辆的认证要求）6.对附表3的修改（相关车辆的认证要求除附表1车辆外的相关车辆）7.附表4（部门批准证书格式）的修订签名附表1附表2解释性说明

Introductory Text1.Citation, commencement and interpretation2.Amendment to regulation 2 (interpretation)3.New regulation 3A (application of Regulations)4.Amendment to regulation 4 (approval requirements for relevant vehicles)5.Amendment to Schedule 2 (approval requirements for relevant vehicles)6.Amendment to Schedule 3 (approval requirements for relevant vehicles except Schedule 1 vehicles)7.Amendment to Schedule 4 (form of Department’s approval certificate)SignatureSCHEDULE 1SCHEDULE 2Explanatory Note