ISO INTERNATIONAL STANDARD 20519 Second edition 2021-12 Ships and marine technology Specification for bunkering of liquefied natural gas fuelled vessels Navires et technologie maritimeSpécification pour le soutage des navires fonctionnant augaz naturel liquefié Reference number IS0 20519:2021(E) ISO @IS02021 IS0 20519:2021(E) COPYRIGHT PROTECTED DOCUMENT @ IS02021 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 any form or by any means, electronic or mechanical, including photocopying, or posting on the internet or an intranet, withoutpriorwrittenpermission.Permission can berequestedfrom eitherIso at theaddress below orIso'smemberbodyinthecountryoftherequester. ISO copyright office CP 401 · Ch. de Blandonnet 8 CH-1214 Vernier, Geneva Phone: +4122 749 0111 Email: [email protected] Website: www.iso.org Published in Switzerland ii @ IS0 2021 - All rights reserved