Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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Position: Search valid to be valid superseded to be superseded abolished to be abolished
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GB 16789-1997 Specifications of the baseline measurements 300.0 via email in 1~3 business day valid
GB 22021-2008 Basic specifications for national geodesy 220.0 via email in 1~5 business day valid
GB/T 28588-2012 Specifications for the continuously operating reference station using global navigation satellite system 540.0 via email in 1~3 business day valid
GB/T 35768-2017 Specification for service and management system of the reference stations using global navigation satellite system 225.0 via email in 1~3 business day valid
GB/T 23709-2009 Basic specifications for region quasi-geoid determination 300.0 via email in 1~3 business day valid
GB/T 28406-2012 Regulations for valuation on agriculture land 930.0 via email in 1~3 business day valid
GB/T 35646-2017 Basic requirement of incremental updating of navigable electronic maps 165.0 via email in 1~3 business day valid
GB/T 35769-2017 Specification for service of the reference stations using global navigation satellite system 165.0 via email in 1~3 business day valid
GB 12897-1991 Specifications for the first and second order leveling 1335.0 via email in 1~10 business day abolished
GB/T 12898-2009 Specifications for the third and fourth order leveling 1100.0 via email in 1~5 business day valid
HY 070-2003 Specifications for surveying sea using area 195.0 via email in 1~3 business day valid
DZ/T 0154-1995 Code for Ground Settlement Leveling Survey via email in business day valid
DZ 0004-1991 1280.0 via email in business day abolished
GB/T 21010-2007 Current and use classificatoin 150.0 via email in 1~3 business day abolished
GB/T 19711-2005 Data model and data exchange format for navigable spatial database 5700.0 via email in 1~10 business day valid
GB/T 30600-2014 Well-facilitated farmland construction―General rules 340.0 via email in 1~5 business day valid
GB/T 18314-2009 Specifications for global positioning system (GPS) surveys 260.0 via email in 1 business day valid
CH/T 2007-2001 Specifications for the third and fourth order traverse 345.0 via email in 1~5 business day valid
GB/T 17943-2000 Specifications for the geodetic astronomy 375.0 via email in 1~3 business day valid
GB 12526-1990 Specification for long range electro-optical distance measurement 390.0 via email in 1~3 business day valid
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