ISO 14509:2000/Amd 1:2004

Small craft – Measurement of airborne sound emitted by powered recreational craft — Amendment 1

ISO 14509:2000, Amendment 1:2004 specifies the conditions for obtaining reproducible and comparable measurement results of the maximum sound pressure level of airborne sound generated during the passage of powered recreational craft of up to 24 m length of hull including inboards, stern drives, personal watercraft (PWC) and outboard motors. It also specifies type tests for stern drives with integral exhaust systems and for outboard motors, based on standard craft.