GB 21139-2007
ActiveBasic requirements for standard data of fundamental geographic information
基础地理信息标准数据基本规定
Application Summary AI generated
GB 21139-2007 specifies the content, quality, and metadata requirements for standard data sets of fundamental geographic information, ensuring consistency and interoperability in spatial data. It is applied in China for the production, management, and exchange of basic geographic data used in mapping, urban planning, land surveying, and geographic information systems (GIS). This standard is critical for government agencies, surveying institutions, and GIS developers to maintain data accuracy and compatibility across national and regional spatial data infrastructures.
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