GB/T 12341-2008 Specifications for aerophotogrammetric field work of 1∶25000 1∶50000 1∶100000 topographic maps

GB 12341-1990 1:25000, 1:50000 and 1:100000 topographic maps—Specifications for aerophotogrammetric field work

CH 1003 CH/T 1004 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 15661-1995 Aerial photographic Specification for 1:5000, 1:10000, 1:25000, 1:50000, 1:100000 scale topographic maps GB/T 15661-2008 Specifications for aerial photography of 1∶5 000 1∶10 000 1∶25 000 1∶50 000 1∶100 000 topographic maps GB/T 18315-2001 Series and basic requirements of digital topographic maps GB/T 20257.3-2006 Cartographic symbols for national fundamental scale maps—Part 3:Specifications for cartographic symbols 1∶25 000 1∶50 000 & 1∶100 000 topographic maps GB/T 20257.3-2017 Cartographic symbols for national fundamental scale maps—Part 3:Specifications for cartographic symbols 1∶25 000 1∶50 000 & 1∶100 000 topographic maps 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/Z 1002-2009 Measurable Real-World Images