Home / Standards / GB/T 42427-2023 GB/T 42427-2023 Active Testing technical specification of GNSS augmentation positioning module for transportation system 交通运输卫星导航增强定位模块测试技术规范 Standard Type GBT ICS 03.220.20 CCS R85 Status 现行 Issue Date 2023-03-17 Implementation 2023-07-01 Responsible Dept 交通运输部 Drafting Unit N/A