TD/T 1019-2009 Standard for prime cultivated land database

TD/T 1004-2003 Regulations for classification on agricultural land TD/T 1016-2003 Core metadata standard for land and resources information TD/T 1016-2007 Standard for land use database GB/T 2260-2002 Codes for the administrative divisions of the People's Republic of China GB/T 2260-2007 Codes for the administrative divisions of the People's Republic of China GB 3100-1993 SI units and recommendations for the use of their multiples and of certain other units GB/T 10114-2003 Rules for the code representation of administrative divisions under counties GB/T 13923-1992 Classify and codes for the national land information GB/T 13923-2006 Specifications for feature classification and codes of fundamental geographic information GB/T 13923-2022 Classification and codes for fundamental geographic information feature GB/T 13989-1992 Subdivision and numbering for the national primary scale topographic maps GB/T 13989-2012 Subdivision and numbering for the national primary scale topographic maps GB/T 16820-1997 Cartography Terms GB/T 16820-2009 Terms of cartography GB/T 17798-1999 Geo-spatial data transfer format GB/T 17798-2007 Geospatial data transfer format GB/T 19231-2003 Basic terminology of land GB/T 21010-2007 Current land use classification GB/T 21010-2017 Current land use classification TD/T 1014-2007 Second National Land Survey Technical Regulations