These regulations are the principles and methods for compiling basic information codes for water conservancy projects. The basic information code of water conservancy projects is used to identify water conservancy projects and related facilities to ensure the consistency and uniqueness of their storage and exchange, so as to facilitate the sharing of information resources. This code is suitable for the compilation of various water conservancy project basic data and the collection, storage, retrieval, analysis, output and exchange of management information.
SL 213-1998 history
2020SL/T 213-2020 General Principles of Classification and Coding of Water Conservancy Objects
2012SL 213-2012 Specification on coding of water conservancy projects
1998SL 213-1998 Specification on basic information coding of water conservancy projects