JT/T 607-2004 Message display and management of changeable message signs for expressway

JT/T 607-2021 The display and management of information on variable message signs on highways

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 7027-2002 Basic principles and methods for information classifying and coding JT 432-2000 JT/T 431-2000 JT/T 606.3-2004 Communication rules of the devices of surveillance and control system for expressway-Part 3:Changeable message sign of LED 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 5768.3-2025 Traffic signs and markings—Part 3:Traffic markings