This standard specifies the technical regulations and accuracy requirements for surveying and mapping 1:500, 1:1000, 1:2000 digital topographic maps by field digital surveying methods. This standard applies to the surveying and mapping production of 1:500, 1:1000, 1:2000 digital topographic maps.
GB/T 14912-2005 history
2017GB/T 14912-2017 Specifications for 1:500 1:1 000 1:2 000 field digital mapping
2005GB/T 14912-2005 Specifications for 1:500 1:1000 1:2000 field digital mapping
1994GB/T 14912-1994 Specifications for computer-aided mapping of large-scale topographic maps
GB/T 14912-2005 Specifications for 1:500 1:1000 1:2000 field digital mapping has been changed from GB 14912-1994 Specifications for computer-aided mapping of large-scale topographic maps (Applying to the method of field data capturing).