下载后可任意编辑认证产品变更控制程序 Authentication Product Change Control Procedure1 目的 Purpose为了满足 CCC、CRCC 产品认证质量保证能力和相关的法律、法规要求，确保申请认证的产品与认证标准的符合性和与型式试验样机的一致性，特制定本程序。In order to meet CCC, CRCC product certificate quality assurance capability and related law, regulation requirements, ensure the conformity and consistency of the authentication product with certificate standard and type test sample, specially formulated the procedure. 2 适用范围 Application Scope 本程序适用于动车组和高速车辆、重型铁路车辆、地铁轻轨的风挡、公交客车折棚和航空登机桥前端折棚等强制性认证产品和铁路客车重要零部件（A 类）生产条件的审核认证，自愿性认证和“四防”（防燃、防裂、防脱、防松）要求的产品可以参考执行。The procedure is applied to the audit certificate of production condition for CRH train, High Speed train, heavy railway, light railway metro gangway, bus bellows and Air bridge front bellow etc. mandatory authentication product and important parts (A class) of railway passenger car. Voluntary certificate and product with “four prevents” (burning resistance, cracking resistance, fall-off resistance, loosen-preventive”) can reference to it. 3 法律规范性引用文件 Normative Documents下列文件中的条款通过本标准的引用而成为本标准的条款。凡是注日期的引用文件，其随后所有的修改单（不包括勘误的内容）或修订版均不适用于本标准，然而，鼓舞根据本标准达成协议的各方讨论是否可使用这些文件的最新版本。凡是不注日期的引用文件，其最新版本适用于本标准。 The clauses in the following documents will become the clauses of the standard via the quote of the standard. All the quoted documents with date, all the future change form(corrected contents excluded) or the revised editions are not applicable to the standard. While, encourage the parties who has had agreement acc. to stand...
