Home / Standards / GB 27899-2011 GB 27899-2011 Active Firemen's directional light 消防员方位灯 Standard Type GB ICS 13.220.10 CCS C85 Status 现行 Issue Date 2011-12-30 Implementation 2012-06-01 Responsible Dept 国家消防救援局 Drafting Unit 国家消防救援局