ISO INTERNATIONAL STANDARD 15388 Third edition 2022-10 Space systems Contamination and cleanlinesscontrol Systemesspatiaux-Controledelacontaminationetdelapropreté Referencenumber IS015388:2022(E) IS02022 IS0 15388:2022(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 orutilized otherwise in anyformor byanymeans,electronic ormechanical,includingphotocopying,or postingon the internet or an intranet, without prior written permission.Permission can be requested from either ISO at the address below orIso'smemberbodyinthecountryoftherequester. ISO copyright office CP401.Ch.deBlandonnet8 CH-1214Vernier,Geneva Phone:+41227490111 Email:[email protected] Website:www.iso.org Published in Switzerland Standardizatior IS02022-Allrightsreserved