ISO INTERNATIONAL STANDARD 11681-1 Fourth edition 2022-03 Machinery for forestry - Portable chain-saw safety requirements and testing Part 1: Chain-saws for forest service Materiel forestier - Exigences de sécurite et essais des scies a chaine portatives Partie 1: Scies a chaine pour travaux forestiers Reference number ISO 11681-1:2022(E) ISO @IS02022 IS0 11681-1:2022(E) COPYRIGHT PROTECTED DOCUMENT @ISO2022 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, withoutpriorwrittenpermission.Permission can berequestedfrom eitherIso at theaddress below orIso'smemberbodyinthecountryoftherequester. ISO copyright office CP 401 · Ch. de Blandonnet 8 CH-1214 Vernier, Geneva Phone: +4122 749 0111 Email: copyright@iso.org Website: www.iso.org Published in Switzerland ii @ IS0 2022 - All rights reserved