Interim Staff Guidance: Security Requirements for Nonpower Production and Utilization Facility Applicants and Licensees

Official abstract: The U.S. Nuclear Regulatory Commission (NRC) is issuing Interim Staff Guidance (ISG) DANU-ISG-2026-01, "Security Requirements for Nonpower Production and Utilization Facility Applicants and Licensees." The purpose of this ISG is to clarify the required contents of a physical security plan for a non-power production or utilization facility (NPUF).