: It establishes a standard framework for selecting "Licensing Basis Events," categorizing "Structures, Systems, and Components" (SSCs), and evaluating defense-in-depth adequacy.

: If you need related supplements or public comments, search the NRC ADAMS Public Documents using the accession number ML20091L698 .

The "23309.rar" file appears to be related to the , specifically referring to Regulatory Guide 1.233 (often cited as ML20091L698 in NRC databases). This guide provides a technology-inclusive, risk-informed, and performance-based methodology for the licensing and safety analysis of non-light-water reactors (non-LWRs) . Guide to NRC Regulatory Guide 1.233

: The guide endorses the Licensing Modernization Project (LMP) methodology, which focuses on: Identifying a range of possible event sequences. Evaluating the safety significance of those sequences.

This guide, titled "Guidance for a Technology-Inclusive, Risk-Informed, and Performance-Based Methodology to Inform the Licensing Basis and Content of Applications for Licenses, Certifications, and Approvals for Non-Light-Water Reactors," is essential for developers of advanced nuclear reactors.

: Primarily intended for applicants seeking licenses for advanced, non-light-water nuclear power plants.

Ensuring appropriate safety margins are maintained for specialized reactor designs that don't fit traditional light-water reactor rules. How to Access and Use the Document