Home / Standards / GB/T 29842-2013 GB/T 29842-2013 Active Temporal systems for satellite navigation and positioning 卫星导航定位系统的时间系统 Standard Type GBT ICS 33.200 CCS M50 Status 现行 Issue Date 2013-11-12 Implementation 2014-05-01 Responsible Dept 工业和信息化部(电子) Drafting Unit N/A