ISO INTERNATIONAL STANDARD 29061-5 First edition 2017-12 Road vehicles Methods and criteria for usability evaluation of child restraint systems and their interface with vehicle anchorage systems - Part 5: Installation and securing of child in a booster system Vehicules routiers-Méthodes et criteres pourI'évaluation de la facilite d'utilisation des systemes de retenue pour enfants, et leurs interfaces avec les systemes d'ancrage dans le vehicule- Partie5: Installation et fixation d'un enfantdans un systeme de réhausseur Reference number IS0 29061-5:2017(E) ISO @ISO2017 IS029061-5:2017(E) COPYRIGHTPROTECTEDDOCUMENT IS0 2017, Published in Switzerland All rights reserved. Unless otherwise specified, 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 at the address below or ISo's member body in the country of the requester. ISO copyright office Ch. de Blandonnet 8 . CP 401 CH-1214 Vernier, Geneva, Switzerland Tel. +41 22 749 01 11 Fax +41 22 749 09 47 copyright@iso.org www.iso.org i IS02017-All rights reserved IS0 29061-5:2017(E) Contents Page Foreword ..iv Introduction. .. 1 Scope. ..1 2 Normative references 3 Termsanddefinitions ..1 4 Usabilityevaluationprocedureand scoringprinciples ..2 4.1 Evaluation procedure .2 4.2 Scoring system ..3 5 Usabilityevaluationforms ..3 AnnexA(informative)Recommendationsregardingscoringandassessment ..16 AnnexB(informative)Exampleusabilityratingclasses .17 Bibliography ..18 @IS0 2017-All rights reserved ili