Home / Standards / GB/T 28584-2012 GB/T 28584-2012 Active Specifications for the establishment of urban coordinate system 城市坐标系统建设规范 Standard Type GBT ICS 07.040 CCS A75 Status 现行 Issue Date 2012-06-29 Implementation 2012-10-01 Responsible Dept 自然资源部(测绘地理) Drafting Unit N/A