介绍性文本1.引用、开始和解释2.对第16条（试验证书格式和拒绝通知）的修订3.对附表4和5（货车试验证书格式）的修订货车试验证书格式的签署

Introductory Text1.Citation, commencement and interpretation2.Amendments to regulation 16 (form of test certificates and notices of refusal)3.Amendment to Schedules 4 and 5 (form of goods vehicle test certificate)SignatureSCHEDULEFORM OF GOODS VEHICLE TEST CERTIFICATEExplanatory Note