ISO/TS TECHNICAL SPECIFICATION 14074 Firstedition 2022-11 Environmental management Life cycle assessment Principles, requirements and guidelines for normalization, weighting and interpretation ManagementEnvironnemental-Analyseducycledevie Principes,exigencesetlignesdirectrices pourla normalisation,la ponderation et I'interpretation Referencenumber IS0/TS14074:2022(E) ISO IS02022 IS0/TS14074:2022(E) COPYRIGHTPROTECTEDDOCUMENT IS02022 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 CP401:Ch.de Blandonnet8 CH-1214 Vernier, Geneva Phone:+4122 749 0111 Email: [email protected] Website:www.iso.org Published inSwitzerland ii @IS02022-All rights reserved