GB/T 12343.2-2008 Compilation specifications for national fundamental scale maps.Part 2:Compilation specifications for 1:250000 topographic maps (English Version)
This part of GB/T 12343 stipulates the basic requirements, technical methods, and comprehensive requirements and technical indicators of each element of topographic maps for compiling 1:250000 topographic maps. This part is applicable to compiling 1:250000 topographic maps, and geographic base maps for compiling corresponding scale thematic maps can also be used as a reference.
GB/T 12343.2-2008 Referenced Document
CH/T 1004 General rules for technical design of surveying and mapping
GB/T 13989 Subdivision and numbering for the national primary scale topographic maps*, 2012-06-29 Update
GB/T 20257.4 Cartographic symbols for national fundamental scale maps—Part4:Specifications for cartographic symbols 1︰250 000 1︰500 000﹠ 1︰1 000 000 topographic maps*, 2017-10-14 Update
GB/T 12343.2-2008 history
2017GB/T 20257.4-2017 Cartographic symbols for national fundamental scale maps—Part4:Specifications for cartographic symbols 1︰250 000 1︰500 000﹠ 1︰1 000 000 topographic maps
2007GB/T 20257.4-2007 Cartographic symbols for national fundamental scale maps.Part 4:Specifications for cartographic symbols 1:250 000 1:500 000 & 1:1 000 000 topographic maps
1995GB 15944-1995 Compilation specifications and cartographic symbols for 1:250000 topographic maps