ICS 13.020.10CCS A 00中华人民共和国国家标准GB/T 44160—2024大型活动可持续性评价指南Guidance for event sustainability evaluation2024-06-29 发布2024-06-29 实施国家市场监督管理总局国家标准化管理委员会发 布目　　次前言 ····································································...