Home / Standards / GB 29550-2013 GB 29550-2013 Active General safety technique conditions for gas in civil building 民用建筑燃气安全技术条件 Standard Type GB ICS 91.140 CCS P45 Status 现行 Issue Date 2013-07-19 Implementation 2014-05-01 Responsible Dept 住房城乡建设部 Drafting Unit 住房城乡建设部