ISO INTERNATIONAL STANDARD 1726-3 Second edition 2023-07 Road vehicles - Mechanical couplings between tractors and semi-trailers : Part 3: Requirements for semi-trailer contact area to fifth wheel Vehicules routiers - Liaisons mécaniques entre tracteurs et semi- remorques Partie 3: Exigences pour plateaux a friction de semi-remorques Reference number ISO 1726-3:2023(E) ISO IS02023 IS0 1726-3:2023(E) COPYRIGHTPROTECTED DOCUMENT @IS02023 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 or ISoO's member body in the country of the requester. ISO copyright office CP 40i : Ch. de Blandonnet 8 CH-1214 Vernier, Geneva Phone: +41 22 749 01 11 Email:[email protected] Website: www.iso.org Published in Switzerland ii @ IS0 2023- All rights reserved