Describes six test methods for measuring sound levels emitted by new and in-service motor vehicles, including cars, trucks, buses, motor cycles, and their derivatives. The six tests are for moving vehicle acceleration, stationary vehicle, acceleration from a standing start, low speed drive-by, high speed drive-by, and body noise.





AS 2240-1979
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Methods of measurement of the sound emitted by motor vehicles
Standards Australia , 12/31/1978