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Exemption from NRC Requirements  and Federal Register Notice

10 CFR 50 +, 10 CFR 50.12 +, 10 CFR 50.55a +, 10 CFR 50.55a#a3ii +, 10 CFR 50.55a#y +, 10 CFR 51.22#b +, 10 CFR 51.22#c25 +, 10 CFR 51.22#c25i +, 10 CFR 51.22#c25viI +, 10 CFR 51.22#c25vi +, 10 CFR 51.22#c25ii +, 10 CFR 51.22#c25iv +, 10 CFR 51.22#c25v +, 10 CFR 51.22#c25iii +, 10 CFR 50.92#c +, 10 CFR 50.12#a2 +, 10 CFR 50.12#a2ii +, 10 CFR 50.12#a +, 10 CFR 50.12#a2iii +  and 10 CFR 50.12#a2i +

ASME Code Case N-853 +, ASME Code Case N-752 +  and ASME Code Case N-921 +

RA-20-0036, Request for Alternative to Defect Removal Prior to Performing Repair/Replacement Activities on Low Pressure Service Water (LPSW) System Piping +, RA-20-0328, Request for Alternative for Implementation of Extended Reactor Vessel Inservice Inspection Intervals +, RA-19-0418, Proposed Alternative for Inservice Inspection of Containment Post-Tensioning System Components +, RA-22-0256, Proposed Alternative for Steam Generator Welds in Accordance with 10 CFR 50.55a(z)(1) +, RA-22-0257, Proposed Alternative for Pressurizer Welds in Accordance with 10 CFR 50.55a(z)(1) +, RA-23-0018, Relief Request (RA-23-0018) to Utilize Code Case N-853 PWR Class 1 Primary Piping Alloy 600 Full Penetration Branch Connection Weld Metal Buildup for Material Susceptible to Primary Water Stress Corrosion Cracking Section XI, Division 1 +, RA-22-0174, Proposed Alternative to Use American Society of Mechanical Engineers (ASME) Code Case N-752, Risk-Informed Categorization and Treatment for Repair/Replacement Activities in Class 2 and 3 Systems. +  and NRC-2025-1799 +

05000269  +, 05000270  +, 05000287  +, 00269  +, 00270  +  and 00287  +

ML11306A084 +, ML15349A453 +, ML20206K928 +, ML20225A141 +, ML21021A271 +, ML21335A106 +, ML23256A088 +, ML23264A853 +, ML23262A967 +, ML23291A003 +, NL-19-0832, EPRI Technical Report 3002014590, Technical Bases for Inspection Requirements for PWR Steam Generator Feedwater and Main Steam Nozzle-to-Shell Welds and Nozzle Inside Radius Sections +, RA-24-0291, Duke Energy - Request for Exemptions from 10 CFR 50.55a(a)(3)(ii), Which Incorporates by Reference Regulatory Guide 1.147, Revision 21, for Code Case N-921, and 10 CFR 50.55a(y) +, ML23285A074 +  and RA-25-0195, Response to Request for Confirmation of Information (RCI) Regarding Proposed Exemptions from 10 CFR 50.55a(a)(3)(ii), Which Incorporates by Reference Regulatory Guide 1.147, Revision 21, for Code Case N-921, and 10 CFR 50.55a(y) +

John Klos +  and NRC/NRR/DORL/LPL2-1 +

ML25255A286 +, ML25255A286 +, ML25255A286 +, ML25255A286 +, ML25255A286 +, ML25255A286 +, ML25255A286 +, ML25255A286 +, ML25255A286 +, ML25255A286 +, ML25255A286 +, ML25255A286 +, ML25255A286 +, ML25255A286 +, ML25255A286 +, ML25255A286 +, ML25255A286 +, ML25255A286 +, ML25255A286 +, ML25255A286 +, ML25255A286 +, ML25255A286 +, ML25255A286 +, ML25255A286 +, ML25255A286 +  and ML25255A286 +

John Klos +, Aida Rivera-Varona +  and Bridget Curran +

ML25255A286 +  and ML25255A286 +

RA-20-0036, Request for Alternative to Defect Removal Prior to Performing Repair/Replacement Activities on Low Pressure Service Water (LPSW) System Piping +, RA-20-0328, Request for Alternative for Implementation of Extended Reactor Vessel Inservice Inspection Intervals +, RA-19-0418, Proposed Alternative for Inservice Inspection of Containment Post-Tensioning System Components +, RA-22-0256, Proposed Alternative for Steam Generator Welds in Accordance with 10 CFR 50.55a(z)(1) +, RA-22-0257, Proposed Alternative for Pressurizer Welds in Accordance with 10 CFR 50.55a(z)(1) +, RA-23-0018, Relief Request (RA-23-0018) to Utilize Code Case N-853 PWR Class 1 Primary Piping Alloy 600 Full Penetration Branch Connection Weld Metal Buildup for Material Susceptible to Primary Water Stress Corrosion Cracking Section XI, Division 1 +  and RA-22-0174, Proposed Alternative to Use American Society of Mechanical Engineers (ASME) Code Case N-752, Risk-Informed Categorization and Treatment for Repair/Replacement Activities in Class 2 and 3 Systems. +

Washington +  and South Carolina +

Steam Generator +, Feedwater +  and Main Steam +