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Due to a lapse in appropriations, the NRC has ceased normal operations. However, excepted and exempted activities necessary to maintain critical health and safety functions—as well as essential progress on designated critical activities, including those specified in Executive Order 14300—will continue, consistent with the OMB-Approved NRC Lapse Plan.

Technical Basis for Revision of the Pressurized Thermal Shock (PTS) Screening Limit in the PTS Rule (10 CFR 50.61) (NUREG-1806)

File Title
Volume 1 Summary Report
Volume 2 Appendices

Page Last Reviewed/Updated Monday, April 14, 2025

Page Last Reviewed/Updated Monday, April 14, 2025