ISO INTERNATIONAL STANDARD 27467 First edition 2009-02-15 Nuclear criticality safety Analysis of a postulated criticality accident Sureté-criticite - Analyse d'un hypothetique accident de criticite Reference number ISO 27467:2009(E) ISO @ ISO 2009 py IHS under lic ted without license from IHS Not for Resale ISO 27467:2009(E) PDF disclaimer This PDF file may contain embedded typefaces. In accordance with Adobe's licensing policy, this file may be printed or viewed but shall not be edited unless the typefaces which are embedded are licensed to and installed on the computer performing the editing. . In downloading this file, parties accept therein the responsibility of not infringing Adobe's licensing policy. The ISO Central Secretariat accepts no liability in this area. Adobe is a trademark of Adobe Systems Incorporated. Details of the software products used to create this PDF file can be found in the General Info relative to the file; the PDF-creation parameters were optimized for printing. Every care has been taken to ensure thatthe file is suitable foruse by IsO member bodies. In the COPYRIGHTPROTECTEDDOCUMENT @ISO2009 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, IsO's member body in the country of the requester. ISO copyright office Case postale 56 · CH-1211 Geneva 20 Tel. + 41 22 749 01 11 Fax + 41 22 749 09 47 E-mail copyright@iso.org Web www.iso.org Published in Switzerland @ ISO 2009-All rights reserved T by IHS unde mitted without license from IHS Not for Resale ISO 27467:2009(E) Contents Page 1 Scope 2 Normative references 3 Terms and definitions .. 4 Criticality accident analysis objectives 2 5 Components of a criticality accident analysis .. 2 Annex A (informative) Flow diagram of a criticality accident analysis 9 Bibliography Copyright Intenatinal organizaionfar standardization ghts reserved ili vided by IHS under lic ense with I ted without license from IHS Not for Resale