Home / Standards / GB/T 37120-2018 GB/T 37120-2018 Active Rail transit geographic information data specification 轨道交通地理信息数据规范 Standard Type GBT ICS 07.040 CCS A75 Status 现行 Issue Date 2018-12-28 Implementation 2018-12-28 Responsible Dept 自然资源部(测绘地理) Drafting Unit N/A