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Interim Staff Guidance Associated with Combined License (COL), Design Certification (DC), and Early Site Permit (ESP) Applications for New Reactors

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Interim Staff Guidance (ISG) Topic Status
DC/COL-ISG-1 Interim Staff Guidance On Seismic Issues of High Frequency Ground Motion Issued Final
DC/COL-ISG-2 Interim Staff Guidance on Financial Qualifications of Applicants For Combined License Applications Issued Final
DC/COL-ISG-3 PRA Information to Support Design Certification and Combined License Applications Issued Final
COL/ESP-ISG-4 Interim Staff Guidance on the Definition of Construction and on Limited Work Authorizations Issued Final (FRN, FRN Corrected)
DC/COL-ISG-5 GALE86 Code for Calculation of Routine Radioactive Releases in Gaseous and Liquid Effluents to Support Design Certification and Combined License Applications Issued Final
DC/COL-ISG-6 Evaluation and Acceptance Criteria for 10 CFR 20.1406 to Support Design Certification and Combined License Applications Issued Final
DC/COL-ISG-7 Assesment of Normal and Extreme Winter Precipitation Loads on the Roofs of Seismic Category I Structures Issued Final
DC/COL-ISG-8 Necessary Content of Plant-Specific Technical Specifications Issued Final
News Note Regarding Final Issuance
DC/COL-ISG-010 Review of Evaluation To Address Adverse Flow Effects in Equipment Other Than Reactor Internals Issued Final
DC/COL-ISG-011 Finalizing Licensing-basis Information Issued Final
DC/COL-ISG-013 Assessing the Radiological Consequences of Accidental Releases of Radioactive Materials from Liquid Waste Tanks for Combined License Applications Issued Final
DC/COL-ISG-014 Assessing the Radiological Consequences of Accidental Releases of Radioactive Materials from Liquid Waste Tanks in Ground and Surface Waters for Combined License Applications Issued Final
DC/COL-ISG-015 Post-Combined License Commitments Issued Final
DC/COL-ISG-016 Interim Staff Guidance DC/COL-ISG-016 –
Compliance With 10 CFR 50.54(hh)(2) and 10 CFR 52.80(d)		 Issued Final
DC/COL-ISG-017 Ensuring Hazard-Consistent Seismic Input for Site Response and Soil Structure Interaction Analyses Issued Final
DC/COL-ISG-018 Interim Staff Guidance on Standard Review Plan, Section 17.4, Reliability Assurance Program Withdrawn
DC/COL-ISG-019 Gas Accumulation Issues in Safety Related Systems Issued Final
DC/COL-ISG-020 Seismic Margin Analysis for New Reactors Based on Probabilistic Risk Assessment Issued Final
DC/COL-ISG-021 Review of Nuclear Power Plant Designs using a Gas Turbine Driven Standby Emergency Alternating Current Power System Issued Final
DC/COL-ISG-022 Impact of Construction (Under a Combined License) of New Nuclear Power Plant Units on Operating Units at Multi-Unit Sites Issued Final
DC/COL-ISG-024 Interim Staff Guidance Implementation of Regulatory Guide 1.221 on Design-Basis Hurricane and Hurricane Missiles DC/COL-ISG-024 Issued Final
DC/COL-ISG-025 Interim Staff Guidance COL-ISG-025 on Changes during Construction Under Title 10 of the Code of Federal Regulations Part 52 Issued Final
COL/ESP-ISG-026 Interim Staff Guidance on Environmental Issues Associated with New Reactors Issued Final
COL/ESP-ISG-027 Interim Staff Guidance on Specific Environmental Guidance for Light Water Small Modular Reactor Issued Final
DC/COL-ISG-028 Interim Staff Guidance on Assessing the Technical Adequacy of the Advanced Light-Water Reactor Probabilistic Risk Assessment for the Design Certification Application and Combined License Application Issued Final
Page Last Reviewed/Updated Friday, August 14, 2020