GB/T 13043-2006 Bus and coach—Engineering approval evaluation process

GB/T 13043-1991 Buses—Engineering approval evaluation program GB/T 13044-1991 Light buses—Engineering approval evaluation program

GB/T 13043-2022 Bus engineering approval evaluation program

GB/T 3730.1-2001 Motor vehicles and trailers—Types—Terms and definitions GB 7258-2004 Safety specifications for power-driven vehicles operating on roads GB/T 15089-2001 Classification of power-driven vehicles and trailers QC/T 252 QC/T 900-1997 GB/T 3730.2-1996 Road vehicle—Masses—Vocabulary and codes GB/T 4970-1996 Method of random input running test—Automotive ride comfort GB/T 4970-2009 Method of running test—Automotive ride comfort GB/T 6323.4-1994 Controllability and stability test procedure for automobiles—Returnability test GB/T 6323.5-1994 Controllability and stability test procedure for automobiles—Steering efforts test procedure GB/T 6323.6-1994 Controllability and stability test procedure for automobiles—Steady static circular test procedure GB/T 12480-1990 Rain proof performance test mothod for buses GB/T 12534-1990 Motor vehicles—General rules of road test method GB/T 12536-1990 Motor vehicles—Coastdown—Test method GB/T 12536-2017 Coastdown test method of motor vehicles GB/T 12539-1990 Motor vehicles—Steep hill climbing—Test method GB/T 12539-2018 Motor vehicles steep hill climbing test method GB/T 12540-1990 Motor vehicles—Minimum turning diameter—Method of measurment GB/T 12540-2009 Minimum turning circle diameter,minimum turning clearance circle diameter and out value test method for motor vehicles GB/T 12543-1990 Motor vehicles—Acceleration performance—Test method GB/T 12543-2009 Acceleration performance test method for motor vehicles GB/T 12544-1990 Motor vehicles—Maximum speed—Test method GB/T 12544-2012 Measurement of maximum speed of motor vehicles GB/T 12545.2-2001 Commercial vehicle—Fuel consumption test method GB/T 12547-1990 Motor vehicles—Minimum stable speed—Test method GB/T 12547-2009 Minimum stable speed test method for motor vehicles GB/T 12548-1990 Motor vehicles—Speedometer and odometer—Calibration method GB/T 12548-2016 Motor vehicles speedometer and odometer calibration method GB/T 12673-1990 Molor vehicles—Basic dimensions—Measuring method GB/T 12673-2019 Motor vehicle main dimensions measurement method GB/T 12674-1990 Motor vehicles—Weight parameter—Measuring method GB/T 12674-2024 Motor vehicles,trailers and combination vehicles mass parameters measurement method GB/T 12677-1990 Motor vehicles—Technical condition—Inspection method GB/T 12782-1991 Motor vehicle—Heating performance—Test method GB/T 12782-2007 Motor vehicle—Heating performance requirement—Test method GB/T 12782-2022 Requirement and test method of heating performance for motor vehicle GB/T 13053-1991 Bus driver compartment dimensions GB/T 13053-2008 Bus inner dimensions GB/T 13055-1991 Bus passenger compartment dimensions JT/T 216-2020 Bus air conditioning system technical specification JT/T 216-2006 Passenger car air conditioning system technical specification GB/T 12540-2024 Minimum turning circle diameter, turning clearance circle and swing-out value test method for motor vehicles and combination of vehicles QC/T 677-2001 Smoothness of sleeper bus random input driving test method GB/T 13053-2025 Bus inner dimensions