PD IEC/TR 61838:2009 Nuclear power plants - Instrumentation and control important to safety - Use of probabilistic safety assessment for the classification of functions PD IEC/TR 61838:2009 BRITISH STANDARD National foreword This Published Document is the UK implementation of IEC/TR 61838:2009. It supersedes BS IEC/TR 61838:2001 which is withdrawn. The UK participation in its preparation was entrusted to Technical Committee NCE/8, Reactor instrumentation. request to its secretary. This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. @ BSI 2010 ISBN 978 0 580 68372 5 ICS 27.120.20 Compliance with a British Standard cannot confer immunity from legal obligations. This Published Document was published under the authority of the Standards Policy and Strategy Committee on 28 February 2010 Amendments issued since publication Amd. No. Date Text affected PD IEC/TR 61838:2009 IEC IEC/TR 61838 Edition 2.0 2009-12 TECHNICAL REPORT RAPPORT TECHNIQUE colour inside Nuclear power plants - Instrumentation and control important to safety - Use of probabilistic safety assessment for the classification of functions Centrales nucléaires de puissance - Instrumentation et controle-commande importants pour la sureté - Utilisation des évaluations probabilistes de surete pour le classement des fonctions INTERNATIONAL ELECTROTECHNICAL COMMISSION COMMISSION ELECTROTECHNIQUE INTERNATIONALE PRICE CODE XB CODE PRIX ISBN 2-8318-1071-7 ICS 27.120.20 ?RegisteredtrademarkoftheInternationalElectrotechnicalCommissior Marquedéposéede laCommission Electrotechnique Internationale