DB12/T 538-2014 The Data Dictionary of Basic Geographic Information Elements for the Second Part: 1:10000 Basic Geographic Information Elements in Tianjin。
This section applies to the collection and updating of basic geographic information data and public information at a scale of 1:10,000 in Tianjin City, as well as their management, distribution, database construction, application and product development. It also includes the surveying, compilation, and updating of topographic maps of Tianjin City at a scale of 1:10,000, and the construction of a public service platform for basic geographic information to meet the needs of professional information systems.
Publish Date: 2014-09-22