GB/T 40769-2021
ActiveQuality evaluation of fundamental geographic information services
基础地理信息服务质量评价
Application Summary AI generated
This standard specifies the evaluation principles, indicators, methods, and procedures for assessing the quality of fundamental geographic information services. It is applied by government mapping agencies, geographic information service providers, and third-party evaluators to measure the accuracy, timeliness, completeness, and usability of basic geospatial data products and online map services. The standard supports quality control in national surveying, urban planning, and public geographic information platforms.
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