TECHNICALISO/TSSPECIFICATION14027First edition2017-04Environmental labels anddeclarations -Development ofproduct category rulesMarquages et declarations environnementaux-Developpement desregles de categorie de produitReference numberIS0/TS14027:2017(E)©1S02017IS0/TS14027:2017(E)COPYRIGHT PROTECTED DOCUMENTISO 2017,Published in SwitzerlandAll rights reserved.Unless otherwise specified,no part of this publication may be reproduced or utilized otherwise in any formor by any means,electronic or mechanical,including photocopying,or posting on the internet or an intranet,without priorwritten permission.Permission can be requested from either ISO at the address below or ISO's member body in the country ofthe requester.ISO copyright officeCh.de Blandonnet 8.CP 401CH-1214 Vernier,Geneva,SwitzerlandTel.+41227490111Fax+41227490947copyright@iso.orgwww.iso.orgiiISO 2017 -All rights reserved