This standard specifies the structure, performance and test methods of the automobile braking system. This standard applies to the braking systems of M and N category vehicles and O category trailers. This standard does not apply to vehicles with a maximum design speed of less than 25km/h and trailers attached to them, nor to vehicles driven by disabled persons.
GB 12676-1999 history
2014GB 12676-2014 Technical requirements and testing methods for commercial vehicle and trailer braking systems
1999GB 12676-1999 Road vehicle--Braking systems--Structure, performance and test methods