Home / Standards / GB/T 25894-2010 GB/T 25894-2010 Active Escape and evacuation plan - Design principles and requirements 疏散平面图 设计原则与要求 Standard Type GBT ICS 01.080.01 CCS A22 Status 现行 Issue Date 2011-01-10 Implementation 2011-07-01 Responsible Dept 国家标准委 Drafting Unit 国家标准委