This Detailed-Rules apply to new pneumatic tyres for motor vehicles, including passenger car tyres, truck tyres and motorcycle tyres. The original design was for motor vehicle tyres used in motor vehicles of M, N, O, and L categories (refer to GB/T 15089 for definition of vehicle categories). This Detailed-Rules does not apply to retreaded tyres and tyres specifically designed for racing. Scope adjustment due to change of relevant laws or regulations, relevant product standards, technologies and industry policies and other factors shall be subject to the notice issued by CNCA and CQC.
