GB/T 18731-2002 Rules for locating highway of trunk

GB/T 18731-2025 Rules for locating arterial highway

GB/T 17730-1999 The rules of coding for main controlling point of arterial highway CH 2001 JT/T 307.1 JT/T 412-2000 JTJ 061 GB 917.2-2000 Mark rules of highway route—Name and number of national trunk highway GB/T 2260-2002 Codes for the administrative divisions of the People's Republic of China GB/T 2260-2007 Codes for the administrative divisions of the People's Republic of China GB 5768-1999 Road traffic signs and markings GB 5768-1999-XG2-2005 Road traffic signs and markings Amendment 2 GB 5768.1-2009 Road traffic signs and markings—Part 1:General GB 5768.2-2009 Road traffic signs and markings—Part 2:Road traffic signs GB 5768.2-2022 Road traffic signs and markings—Part 2:Road traffic signs GB 5768.3-2009 Road traffic signs and markings—Part 3:Road traffic markings GB 5768.4-2017 Road traffic signs and markings—Part 4:Work zone GB 5768.5-2017 Road traffic signs and markings—Part 5:Speed limit GB 5768.6-2017 Road traffic signs and markings—Part 6:Highway-railway grade crossing GB 5768.7-2018 Road traffic signs and markings—Part 7:Non-motor vehicles and pedestrians GB 5768.8-2018 Road traffic signs and markings—Part 8:School zone 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 16831-1997 Standard representation of latitude, longitude and altitude for geographic point locations GB/T 16831-2013 Standard representation of geographic point location by coordinates JTJ/T 066-1998 Global positioning system (GPS) survey specification for highway GB 5768.1-2025 Traffic signs and markings—Part 1:General GB 5768.9-2025 Road traffic signs and markings—Part 9:Traffic accident management area GB 50026-2020 Code for engineering surveying GB 5768.3-2025 Traffic signs and markings—Part 3:Traffic markings