This International Standard specifies the conditions for obtaining reproducible and comparable measurement results of the airborne sound emitted by vessels of all kinds on inland waterways and in ports and harbours, except powered recreational craft as specified in ISO 14509. This International Standard is applicable to small sea-going vessels, harbour vessels, dredgers, and all watercraft including non-displacement craft, used or capable of being used as a means of transport on water. There are no limitations to the application of this International Standard with regard to speed and length of vessels.

All noise data obtained in accordance with this International Standard are referred to a reference distance of 25 m.