Mitigation Strategies for Beyond-Design-Basis External Events

Document Headings Document headings vary by document type but may contain the following: the agency or agencies that issued and signed a document the number of the CFR title and the number of each part the document amends, proposes to amend, or is directly related to the agency docket number / agency internal file number the RIN which identifies each regulatory action listed in the Unified Agenda of Federal Regulatory and Deregulatory Actions See the Document Drafting Handbook for more details. Nuclear Regulatory Commission [NRC-2012-0068] AGENCY: Nuclear Regulatory Commission. ACTION: Interim staff guidance; issuance. SUMMARY: The U.S. Nuclear Regulatory Commission (NRC) is issuing the final Revision 2 to Japan Lessons-Learned Division Interim Staff Guidance (JLD-ISG), JLD-ISG-2012-01, “Compliance with Order EA-12-049, Order Modifying Licenses with Regard to Requirements for Mitigation Strategies for Beyond-Design-Basis External Events.” This ISG provides guidance and clarification to assist nuclear power reactor licensees with the identification of measures needed to comply with requirements to mitigate challenges to key safety functions. These requirements are contained in Order EA-12-049, “Order Modifying Licenses with Regard to Requirements for Mitigation Strategies for Beyond-Design-Basis External Events.” DATES: This guidance is effective on April 25, 2018. ADDRESSES: Please refer to Docket ID NRC-2012-0068 when contacting the NRC about the availability of information regarding this document. You may obtain publicly-available information related to this document using any of the following methods: Federal Rulemaking Website: Go to http://www.regulations.gov and search for Docket ID NRC-2012-0068. Address questions about NRC dockets to Jennifer Borges; telephone: 301-287-9127; email: Jennifer.Borges@nrc.gov . For technical questions, contact the individual listed in the FOR FURTHER INFORMATION CONTACT section of this document. NRC's Age…