Home / Standards / GB/T 37486-2019 GB/T 37486-2019 Active Classification and code for facilities and equipments of urban rail transit 城市轨道交通设施设备分类与代码 Standard Type GBT ICS 03.220.30 CCS R11 Status 现行 Issue Date 2019-05-10 Implementation 2019-12-01 Responsible Dept 交通运输部 Drafting Unit N/A