Generic Letter 88-20, Supplement 5, Individual Plant Examination of External Events for Severe Accident Vulnerabilities

摘要

The Nuclear Regulatory Commission (NRC) has issued Generic Letter 88-20, Supplement 5 to (1) notify all holders of operating licenses (except those licenses that have been amended to possession- only status) or construction permits for nuclear power reactors of modifications in the recommended scope of seismic reviews that are performed as part of individual plant examinations of external events (IPEEE) for the focused-scope and full-scope plants and (2) provide guidance to licensees who wish to voluntarily modify their previously committed seismic IPEEE programs. This generic letter will be made available in the NRC Public Document Room. The information that was sent to the Committee to Review Generic Requirements, including the resolution of public comments received on this generic letter, will be made available in the NRC Public Document Room. This generic letter is also discussed in Commission information paper SECY-95-213 which will made available in the NRC Public Document Room.