GB/T 14912-2017 Specifications for 1:500 1:1000 1:2000 field digital mapping

GB/T 14912-2005 Specifications for 1:500 1:1000 1:2000 field digital mapping

GB/T 2312-1980 Code of Chinese graphic character set for information interchange—Primary set CH/T 1004 CH 1016 CH/T 2009 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 14268-1993 Revision survey specifications for the national primary scale topographic maps GB/T 14268-2008 Revision specifications for the national fundamental scale topographic maps GB/T 17798-1999 Geo-spatial data transfer format GB/T 17798-2007 Geospatial data transfer format GB/T 18316-2001 Specifications for inspection, acceptance and quality assessment of digital surveying and mapping products GB/T 18316-2008 Specifications for inspection and acceptance of quality of digital surveying and mapping achievements GB/T 20257.1-2007 Cartographic symbols for national fundamental scale maps—Part 1:Specifications for cartographic symbols 1∶500 1∶1 000 & 1∶2 000 topographic maps GB/T 20257.1-2017 Cartographic symbols for national fundamental scale maps—Part 1:Specifications for cartographic symbols 1∶500 1∶1 000 & 1∶2 000 topographic maps GB/T 20258.1-2007 Data dictionary for fundamental geographic information features—Part 1:Data dictionary for fundamental geographic information features of 1∶500 1∶1 000 1∶2 000 scale GB/T 20258.1-2019 Data dictionary for fundamental geographic information features—Part 1:Scale of 1∶500 1∶1 000 1∶2 000 GB/T 24356-2009 Specifications for quality inspection and acceptance of surveying and mapping products GB/T 24356-2023 Specifications for quality inspection and acceptance of surveying and mapping products CH 1001-1991 Mapmaking techniques summary preparation regulations CH/T 1001-2005 CH/T 1001-2005 Specification for preparation of surveying and mapping technology summary CH/Z 1001-2007 CH/Z 1001-2007 Basic provisions for writing quality inspection report of surveying and mapping products CH/T 1007-2001 CH/T 1007-2001 Digital metadata for basic geographic information products CH/T 9008.2-2010 Base digital products for geographic information: 1:500, 1:1000, 1:2000 digital elevation models CH/T 9012-2011 Basic Geospatial Information Digital Products Data Organization and File Naming Rules