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ISO INTERNATIONAL STANDARD 4982 First edition 2023-06 Plastics piping systems for non- pressure underground conveyance and storage of non-potable water Arch-shaped, corrugated wall chambers made of PE or PP used for retention, detention, storage and transportation of storm water systems - Product specifications and performance criteria Systemes de canalisations en plastique pour le transport et le stockage souterrains sans pression de I'eau non potable - Chambres en forme d'arche en PE ou Pp, a parois annelées, utilisées pour les systemes de transport, de stockage et de rétention des eaux pluviales Spécifications des produits et criteres de performance Reference number IS0 4982:2023(E) Tso @ ISO 2023 IS0 4982:2023(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

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