Home / Standards / GB/T 18578-2025 GB/T 18578-2025 Active Specifications for designing urban geographic information system 城市地理信息系统设计规范 Standard Type GBT ICS 07.040 CCS A75 Status 现行 Issue Date 2025-05-30 Implementation 2025-09-01 Responsible Dept 自然资源部(测绘地理) Drafting Unit N/A