Browse Standards J331A_197505
Historical ISSUED 1975-05-01

Sound Levels for Motorcycles J331A_197505

This SAE Recommended Practice establishes the test procedure, environment, and instrumentation for determining the sound levels of motorcycles under full throttle acceleration and closed throttle deceleration.
J331_202007
2020-07-17
Latest
Reaffirmed
J331_201201
2012-01-06
Historical
Revised
J331_200001
2000-01-24
Historical
Reaffirmed
J331_198705
1987-05-01
Historical
Revised
J331A_197505
1975-05-01
Historical
Issued

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