ISO INTERNATIONAL STANDARD 10542-1 Second edition 2012-10-01 Technical svstems and aids for disabled or handicapped persons Wheelchair tiedown and occupant-restraint systems Part 1: Requirements and test methods for all systems Assistances etaidestechniquespourlespersonnes invalidesou handicapées - Systemes d'attache du fauteuil roulant et de retenue de I'occupant - Partie 1: Exigences generales et methodes d'essai pour tous les systemes Reference number ISO 10542-1:2012(E) LSO @ ISO 2012 I without license from IHS Not for Resale ISO 10542-1:2012(E) COPYRIGHTPROTECTEDDOCUMENT ISO2012 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying and microfilm, without permission in writing from either ISO at the address below or ISO's member body in the country of the requester. ISO copyright office Case postale 56 · CH-1211 Geneva 20 Tel. + 41 22 749 01 11 Fax + 41 22 749 09 47 E-mail copyright@iso.org Web www.iso.org Published in Switzerland @ ISO 2012 -All rights reserved No reproductic etworking permitted without license from IHS Not for Resale ISO10542-1:2012(E) Contents Page Foreword ..iv Introduction 1 Scope 2 Normative references 3 Terms and definitions. 4 Design requirements. 4.1 WTORS. 4.2 Wheelchair tiedowns 4.3 Wheelchair securement adaptors. 9 4.4 Occupant restraints 10 5 Performance requirements 11 5.1 WTORS components. 11 5.2 Frontal impact requirements 13 5.3 Webbing slippage at tiedown adjustment devices 14 5.4 Partial engagement of anchorage and securement components 14 5.5 Linear and rotational wheelchair movement .. 14 6 Identification, labelling, instruction and warning requirements.. 14 6.1 Identification and labelling ... .14 6.2 Instructionsforinstallers. 6.3 User and maintenance instructions 19 6.4 Instructions for replacement parts and accessory WTORS components and subassemblies (when sold separately)... 22 7 Test reports.. ..22 Annex A (normative) Test method for frontal impact. .25 Annex B (normative) Measurement of WTORS belt lengths and geometry ..33 Annex C (normative) Test for webbing slippage at manual adjustment devices of wheelchair tiedownstraps. 37 Annex D (normative) Test method for partial engagement.. ..39 Annex E (normative) Surrogate wheelchair specifications .41 Annex F (informative) Specifications for the universal docking interface geometry (UDIG). Annex G (informative)Tests formovement of wheelchairs secured by docking tiedowndevices.....51 Annex H (informative) Recommendations for design, performance and documentation.... Annex I (informative) Recommendations for securement point locations on wheelchairs and adjustment lengths of strap assemblies.... ..64 Annex J (informative)Information sources .66 Bibliography. .68 ili cense from IHS Not for Resale