ISO INTERNATIONAL STANDARD 21233 First edition 2021-05 Heavy commercial vehicles and buses Vehicle dynamics simulation and validation Closing-curve test Vehicule utilitaires lourds et autobus Simulation et validation dynamique des vehicules-Essai en courbe fermée Reference number IS0 21233:2021(E) ISO @ISO2021 IS0 21233:2021(E) COPYRIGHTPROTECTED DOCUMENT IS02021 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 01 11 Email: copyright@iso.org Website: www.iso.org Published in Switzerland ii @ IS0 2021 - All rights reserved