This SAE Recommended Practice establishes the procedure for measuring the maximum exterior sound level for pleasure motor-boats under 65 ft (19.8 m) in length@ and describes the instrumentation@ test site@ and boat operations for determining the sound level.
SAE J34-1973 history
2018SAE J34-2018 Exterior Sound Level Measurement Procedure for Recreational Motorboats
2011SAE J34-2011 Exterior Sound Level Measurement Procedure for Pleasure motorboats
2005SAE J34-2005 Exterior Sound Level Measurement Procedure for Pleasure Motorboats
2001SAE J34-2001 Exterior Sound Level Measurement Procedure for Pleasure motorboats
1991SAE J34-1991 EXTERIOR SOUND LEVEL MEASUREMENT PROCEDURE FOR PLEASURE MOTORBOATS
1977SAE J34A-1977 EXTERIOR SOUND LEVEL MEASUREMENT PROCEDURE FOR PLEASURE MOTORBOATS
1977SAE J34-1977 Exterior Sound Level Measurement Procedure for Pleasure Motorboats
1973SAE J34-1973 Exterior Sound Level Measurement Procedure for Pleasure Motorboats