ISO/IEC/ INTERNATIONAL STANDARD IEEE 42020 First edition 2019-07 Software, systems and enterprise - Architecture processes Logiciel, systemes et entreprise - Processus d'architecture ISO IEC Reference number IS0/IEC/IEEE42020:2019(E) IEEE IS0/IEC2019 IEEE2019 IS0/IEC/IEEE 42020:2019(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 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 ii @ IEEE 2019 - All rights reserved