Motor vehicles; Tractors (other than tractors of heading 87.09). (HS 8701), Motor vehicles for the transport of ten or more persons, including the driver. (HS 8702), Motor cars and other motor vehicles principally designed for the transport of persons (other than those of heading 87.02), including station wagons and racing cars. (HS 8703), Motor vehicles for the transport of goods. (HS 8704), Special purpose motor vehicles, other than those principally designed for the transport of persons or goods (for example, breakdown lorries (wreckers), crane lorries (mobile cranes), fire fighting vehicles, concrete mixer lorries (concrete-mixers), road sweeper lorries (road sweepers), spraying lorries (spraying vehicles), mobile workshops, mobile radiological units). (HS 8705), Chassis fitted with engines, for the motor vehicles of headings 87.01 to 87.05. (HS 8706). Road vehicles in general (ICS 43.020).

National Standard of the P.R.C., Limits and Measurement Methods for Noise Emitted by Accelerating Motor Vehicles（China Ⅲ, Ⅳ） (33 page(s), in Chinese)

The standard specifies the limits and measuring methods for noise emitted in the process of accelerating motor vehicles (China Ⅲ and Ⅳ). The standard is applies to vehicles of M and N categories.