GB 24929-2010
Noise Emitted by Accelerating All-terrain Vehicles.
GB/T 41161-2022
Internal Combustion Engines - Combustion Noise Measurement.
GB 4569-2005
Limits and Measurement Methods of Noise Emitted by Stationary Motorcycles and Mopeds.
GB 7258-2017
Safety Specifications for Power-driven Vehicles.