RG 5.62-87 相关标准章节.docxVIP

Publication Date: 11/1/87  Pages: 12  Date Entered: 12/16/87  Title: REPORTING OF SAFEGUARDS EVENTS (2/81)  Revision 1  November 1987  U.S. NUCLEAR REGULATORY COMMISSION  REGULATORY GUIDE  OFFICE OF NUCLEAR REGULATORY RESEARCH  REGULATORY GUIDE 5.62  (Task SG 901-4) REPORTING OF SAFEGUARDS EVENTS A. INTRODUCTION  In 10 CFR Part 73, Physical Protection of Plants and Materials,  paragraphs 73.71(a) through (c) have recently been amended. Section  73.71 requires licensees to report to the Operations Center of the NRC  or to record for quarterly transmittal to the NRC certain safeguards  events. These events are those that threaten nuclear activities or  lessen the effectiveness of a security system as established by  safeguards regulations or an approved security or contingency plan.  This regulatory guide provides an approach acceptable to the NRC  staff for use by the licensee for determining when and how an event  should be reported. The examples provided represent the types of events  that should be reported and are not intended to be all-inclusive. The  applicability of events may vary from site to site.  Any information collection activities mentioned in this regulatory  guide are contained as requirements in 10 CFR Part 73, which provides  the regulatory basis for this guide. The information collection  requirements in 10 CFR Part 73 have been cleared under OMB Clearance No.  3150-0002. B. DISCUSSION  The information reportable under Section 73.71 is required so the  NRC will be informed of safeguards-related events that have the  potential to endanger public health and safety or national security.  The required information is also used to monitor trends in safeguards  system effectiveness.  Because certain significant safeguards events warrant immediate  involvement by the NRC and possibly other government agencies such as