Freestd Home >> Standards Wordwide >> Chinese Standards(GB) >> GB/T 27021.4-2018 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
GB/T 27021.4-2018 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