Home / Standards / GB 16993-1997 GB 16993-1997 Abolished Safety regulations for working under hazardous condition of the oxygen deficiency in the cargo holds and closed compartments of ships 防止船舶货舱及封闭舱缺氧危险作业安全规程 Standard Type GB ICS 03.220.40 CCS R09 Status 废止 Issue Date 1997-09-19 Implementation 1998-05-01 Responsible Dept 交通运输部 Drafting Unit N/A