DS DS/EN ISO 14509-3
DS DSEN SO 14509-3 2009-SEP-25 Small craft - Arborne sound emtted by powered recreatonal craft - Part 3 Sound assessment usng calculaton and measurement procedures
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This part of ISO 14509 specifies the procedures for assessing sound emission of powered monohull recreational craft of length up to 24 m with a Froude number greater than 1,1. It is not applicable for personal watercraft (PWC). This part of ISO 14509 specifies the determination of the A-weighted sound pressure level by combining a calculation method and a measurement method.