ISO INTERNATIONAL STANDARD 22324 Second edition 2022-12 Security and resilience - Emergency management - Guidelines for colour- coded alert Sécurite et résilience - Gestion des situations d'urgence - Lignes directrices relatives aux alertes par code couleur Reference number ISO 22324:2022(E) ISO @IS02022 IS0 22324:2022(E) COPYRIGHT PROTECTED DOCUMENT IS02022 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 or Iso's member body in the country of the requester. ISO copyright office CP 401 · Ch. de Blandonnet 8 CH-1214Vernier,Geneva Phone: +41 22 749 01 11 Email: copyright@iso.org Website: www.iso.org PublishedinSwitzerland i @ IS0 2022 - All rights reserved