Home / Standards / GB/T 42428-2023 GB/T 42428-2023 Active Performance index and monitoring technical specification of GNSS augmentation service for transport 交通运输卫星导航增强服务性能指标及监测技术规范 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