International ISO Standard IS017208-1 Underwater acoustics Quantities First edition and procedures for description and 2016-03-15 measurement of underwater sound AMENDMENT 1 from ships 2024-02 Part 1: Requirements for precision measurements in deep water used for comparison purposes AMENDMENT 1 Acoustiguesous-marineGrandeursetmodesdedescriptionet de mesurage de I'acoustique sous-marine des navires Partie1:Exigencespourlesmesurageseneauprofondeutilisees pourdesbesoinsdecomparaison AMENDEMENT1 Referencenumber IsO 17208-1:2016/Amd.1:2024(en) @ISO2024 IS017208-1:2016/Amd.1:2024(en) COPYRIGHTPROTECTEDDOCUMENT IS02024 All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may be reproduced or utilized otherwise in anyform or by any means, electronic or mechanical, including photocopying, or posting on the internet or an intranet, without prior written permission. Permission can be requested from either IsO at the address below orIso'smemberbodyinthe countryoftherequester. ISo copyright office CP 40i·Ch.deBlandonnet8 CH-1214 Vernier, Geneva Phone: +4122 749 0111 Email:copyright@iso.org Website:www.iso.org Published in Switzerland @IS0 2024-All rights reserved ii