Home / Standards / GB 4696-2016 GB 4696-2016 Active Maritime buoyage system, China 中国海区水上助航标志 Standard Type GB ICS 03.220.40 CCS R63 Status 现行 Issue Date 2016-12-13 Implementation 2017-07-01 Responsible Dept 交通运输部 Drafting Unit N/A