Skip to the page

Data / Federal rules / 2025-02591

Regulatory Guide: Acceptable ASME Section XI Inservice Inspection Code Cases

The Nuclear Regulatory Commission published this final rule in the Federal Register on February 14, 2025.

SpecStream is the live web data engine for teams and agents. It reads every rule and proposed rule in the Federal Register each morning, and this page is that reading. Name your industry once and new rules, comment deadlines and effective dates arrive in your sheet, CRM, Slack or agent as they are published.

What the agency says

The U.S. Nuclear Regulatory Commission (NRC) is issuing a new Regulatory Guide (RG) 3.78 (Revision 0), "Acceptable ASME Section XI Inservice Inspection Code Cases." This new RG provides applicants and licensees with methods that the NRC staff considers acceptable for specific or general independent spent fuel storage installation (ISFSI) licensees and certificate of compliance (CoC) holders to comply with NRC regulations for inservice inspection of confinement boundary components and aging management activities associated with the renewals of ISFSIs, general licensees, and CoC holders for spent fuel storage systems.

Key facts

Document number
2025-02591
Type
Final rule
Action
Final guide; issuance
Agency
Nuclear Regulatory Commission
Published
February 14, 2025
Dates
Revision 0 to RG 3.78 is available on February 14, 2025.
Docket
NRC-2024-0121
Code of Federal Regulations
10 CFR 72
Pages
2

The document on federalregister.gov PDF

Other documents from the Nuclear Regulatory Commission

Everything from the Nuclear Regulatory Commission · Published in February 2025

Read from the Federal Register API, last updated 2026-10-23. The document on federalregister.gov is the official record; dates and dockets can change through later corrections. Free to reuse with credit to SpecStream under CC BY 4.0.