ISO/IEC/ INTERNATIONAL STANDARD IEEE 21840 First edition 2019-12 Systems and software engineering Guidelines for the utilization of IsO/ IEC/IEEE 15288 in the context of system of systems (SoS) Ingénierie des systemes et du logiciel -Lignesdirectrices pour I'utilisation de I'ISO/IEC/IECC 15288 dans le contexte d'un systeme de systemes (Sds) Reference number IS0/IEC/IEEE21840:2019(E) IEEE @IS0/IEC 2019 @IEEE2019 IS0/IEC/IEEE 21840:2019(E) COPYRIGHTPROTECTEDDOCUMENT @ IS0/IEC 2019 IEEE2019 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, without prior written permission. Permission can be requested from either ISO or IEEE at the respectiveaddressbeloworIso'smemberbodyinthecountryoftherequester. ISO copyright office Institute of Electrical and Electronics Engineers, Inc CP 401 · Ch. de Blandonnet 8 3 Park Avenue, New York CH-1214 Vernier, Geneva NY10016-5997,USA Phone: +41 22 749 01 11 Fax: +41 22 749 09 47 Email: copyright@iso.org Email: stds.ipr@ieee.org Website: www.iso.org Website: www.ieee.org Published in Switzerland @IS0/IEC 2019 - All rights reserved i @ IEEE 2019 - All rights reserved