介绍性文本1.引文，生效和延期2.解释3.动物源性产品（进出口）条例19964的修正案。收集中心和制革厂的授权5.生产胶原酶的机构的授权6.暂停和撤销授权7.上诉权8.撤销授权9.注册10.强制执行签名解释性说明

Introductory Text1.Citation, commencement and extent2.Interpretation3.Amendment to the Products of Animal Origin (Import and Export) Regulations 19964.Authorisation of collection centres and tanneries5.Authorisation of establishments producing collagen6.Suspension and withdrawal of authorisations7.Right of appeal8.Cancellation of authorisation9.Registration10.EnforcementSignatureExplanatory Note