ML20181A408

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Risk-Informed Process for Exemptions Presentation
ML20181A408
Person / Time
Issue date: 06/29/2020
From: Tim Reed, Antonios Zoulis
Division of Operating Reactor Licensing, NRC/NRR/DRA
To:
Office of Nuclear Reactor Regulation
Schwab A
Shared Package
ML20181A423 List:
References
Download: ML20181A408 (5)


Text

Risk-informed Process for Exemptions Next Steps Tim Reed, NRR/DORL Antonios M. Zoulis, NRR/DRA

A Map of the Universe of Findings Address High safety Not clearly within Clearly within the issues in this the licensing basis licensing basis quadrant Evaluate issue to determine regulatory actions with tools such as: Address issue with appropriate tools

  • 50.54(f) or generic communication such as:
  • Enforcement
  • Backfitting
  • Order
  • Generic issue process
  • Inspect licensee corrective actions
  • Use LIC-504 and TIA as applicable Not clearly within the licensing Clearly within the licensing basis basis but clearly low safety significance Address finding/violation with appropriate tools (i.e.,

either the licensee comes into compliance or EXIT: proposes changes to the licensing basis):

  • Inspect licensee corrective actions (e.g., 50.59, PI&R)
  • Document decision
  • Change the licensing basis (LAR, relief, exemption,
  • Make public record etc.)
  • Assess adequacy of the requirement (i.e., rulemaking) 2 Low safety

Open to Graded Approach 50.69 & TSTF 505 Streamline Review - No review of PRA or deterministic review TSTF-425 and TSTF-505 Type 2 Deterministic Review TSTF-425 Risk-informed review Other risk information 3

Whats Next?

  • Further develop example safety impact evaluations.
  • Enhance NRR staff guidance.
  • Finalize RIPE guidance.
  • Focus on top tier but continue evaluating graded approach to review based on use of different risk-informed initiatives and other risk information.
  • Continue interactions with public and other interested parties.

4

Questions?

5