NRC Solicits Public Comment on Proposed Interim Staff Guidance for Review of Adverse Flow Effects in Equipment Outside Reactor Internals

Summary

The U.S. Nuclear Regulatory Commission (NRC) is seeking public input on its proposed interim staff guidance (ISG) to address adverse flow effects in equipment outside reactor internals for Combined License (COL) and Design Certification (DC) applicants. The guidance aims to clarify and modify existing rules for reviewing analyses of such effects.