INTERNATIONAL ISO/IEC STANDARD 11179-31 First edition 2023-01 Information technology Metadata registries (MDR) - Part 31: Metamodel for data specification registration Technologies de I'information - Registres de métadonnées (RM) Partie 31: Métamodele pour I'enregistrement des specifications de données Reference number IEC IS0/IEC 11179-31:2023(E) ISO @ IS0/IEC 2023 IS0/IEC 11179-31:2023(E) COPYRIGHT PROTECTED DOCUMENT @IS0/IEC2023 All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may the internet or an intranet, withoutpriorwrittenpermission.Permission can be requested from eitherIso at the addressbelow orIso's memberbody inthe country oftherequester ISO copyright office CP 401 · Ch. de Blandonnet 8 CH-1214Vernier,Geneva Phone: +41 22 749 01 11 Email: [email protected] Website: www.iso.org PublishedinSwitzerland i @ IS0/IEC 2023 - All rights reserved