GB/T 21740-2025
ActiveSpecifications for urban database construction of fundamental geographic information
基础地理信息城市数据库建设规范
Application Summary AI generated
This standard specifies the technical requirements for the design, establishment, updating, and management of urban fundamental geographic information databases. It is applied by municipal planning, surveying, and mapping departments to ensure the consistency, accuracy, and interoperability of spatial data used in urban planning, land management, and smart city infrastructure. The standard is particularly relevant for government agencies and GIS developers integrating multi-source geographic data into centralized urban information platforms.
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