TECHNICAL ISO/TR REPORT 21959-1 Second edition 2020-01 Road vehicles Human performance and state in the context of automated driving - Part 1: Common underlying concepts Vehicules routiers - Etat et performance humaine dans le contexte de la conduite automatisée - Partie 1: Concepts fondamentaux Reference number IS0/TR21959-1:2020(E) ISO IS0/TR 21959-1:2020(E) COPYRIGHT PROTECTED DOCUMENT @ISO2020 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 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 CP 401 : Ch. de Blandonnet 8 CH-1214 Vernier, Geneva Phone: +41 22 749 0111 Fax: +41 22 749 09 47 Email: copyright@iso.org Website: www.iso.org Published in Switzerland