Conformity assessment -- Requirements for bodies providing audit and certification of management systems -- Part 4: Competence requirements for auditing and certification of event sustainability management systems
合格评定——管理体系审核和认证机构的要求——第4部分:事件可持续性管理系统审核和认证的能力要求
ISO/IEC TS 17021-4:2013 complements the existing requirements of ISO/IEC 17021:2011. It specifies additional competence requirements for personnel involved in the audit and certification process for event sustainability management systems (ESMS).