Home / Standards / GB/T 33170.3-2016 GB/T 33170.3-2016 Active Safety requirements for large-scale activities—Part 3: Field layout and safety guidance signs 大型活动安全要求 第3部分:场地布局和安全导向标识 Standard Type GBT ICS 13.200 CCS A90 Status 现行 Issue Date 2016-10-13 Implementation 2017-04-01 Responsible Dept 公安部 Drafting Unit N/A