Home / Standards / GB/T 27204-2017 GB/T 27204-2017 Active Confromity assessment—Guidelines for determining the duration of management system certification audits 合格评定 确定管理体系认证审核时间指南 Standard Type GBT ICS 03.120.20 CCS A00 Status 现行 Issue Date 2017-11-01 Implementation 2018-05-01 Responsible Dept 国家标准委 Drafting Unit N/A