INTERNATIONAL ISO/IEC STANDARD 29138-3 First edition 2022-05 Information technology - User interface accessibility - Part 3: Requirements and recommendations on user needs mapping Technologies de I'information -Accessibilite de I'interface utilisateur Partie 3: Exigences et recommandations relatives au mappage des besoins de I'usager Reference number IEC IS0/IEC29138-3:2022(E) ISO @IS0/IEC2022 IS0/IEC29138-3:2022(E) COPYRIGHTPROTECTEDDOCUMENT IS0/IEC2022 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 anyform or by anymeans, electronic or mechanical, including photocopying, orposting on theinternetoran intranet,withoutpriorwrittenpermission.Permissioncanberequestedfrom eitherIsoattheaddressbelow orIso'smemberbody in thecountry ofthe requester. ISO copyright office CP401 : Ch.de Blandonnet 8 CH-1214 Vernier,Geneva Phone: +4122 749 0111 Email: [email protected] Website:www.iso.org Published in Switzerland ii @IS0/IEC 2022-All rights reserved