Home / Standards / GB/T 37343-2019 GB/T 37343-2019 Active Maritime navigation radiocommunication equipment and systems—Bridge navigational watch alarm system(BNWAS) 海上导航和无线电通信设备及系统 桥楼航行值班报警系统(BNWAS) Standard Type GBT ICS 47.020.70 CCS U65 Status 现行 Issue Date 2019-03-25 Implementation 2019-10-01 Responsible Dept 国家标准委 Drafting Unit N/A