GB/T 12343.3-2009
ActiveCompilation specifications for national fundamental scale maps - Part 3: Compilation specifications for 1:500 000 1:1 000 000 topographic maps
国家基本比例尺地图编绘规范 第3部分：1:500 000 1:1 000 000地形图编绘规范
Application Summary AI generated
This standard specifies the compilation requirements, symbolization, and data processing methods for creating 1:500,000 and 1:1,000,000 scale topographic maps of China. It is applied by national mapping agencies and geographic information departments to ensure consistency in representing terrain, administrative boundaries, and infrastructure across small-scale national base maps. The standard is critical for regional planning, resource surveys, and military or civil cartography where generalized yet accurate overview maps are needed.
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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.