ML18149A095
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| ML18149A095 | |
| Person / Time | |
|---|---|
| Issue date: | 03/06/2018 |
| From: | Chernoff H NRC/NRR/DIRS/IRGB |
| To: | |
| Govan T | |
| References | |
| Download: ML18149A095 (6) | |
Text
1 Public Meeting Regarding Draft Regulatory Issue Summary 2002-22, Supplement 1, Clarification on Endorsement of Nuclear Energy Institute Guidance in Designing Digital Upgrades in Instrumentation and Control Systems March 6, 2018 Harold Chernoff, Chief ROP Support and Generic Communications Branch Office of Nuclear Reactor Regulation U.S. Nuclear Regulatory Commission
Agenda
- Introductions and Opening Remarks
- Overview of Draft Regulatory Issue Summary (RIS)
- Stakeholder Feedback on Draft RIS
- Additional Stakeholder Feedback and Questions 2
Draft RIS Overview
- Revised discussion of relationship of sufficiently low likelihood to the criteria of 10 CFR 50.59(c)(2)(i, ii, v, and vi)
- Qualitative assessment discussions supporting the 10 CFR 50.59 process separated into Sections 2, 3, and 4
- Engineering design process discussion consolidated into Section 5
- Section 6 limited to discussion of 10 CFR 50.59 documentation 3
Draft RIS Overview (continued)
- Section 2.2 regarding 10 CFR 50.59(c)(2)(vi)
- Expanded process discussion
- Analysis/reanalysis of results in accordance with existing design and licensing basis methods
- Removed discussion of process for determining safety significance
- Added engineering process discussions that in some cases introduce approaches not described in NEI 01-01
- Removed RIS Decision Tree Flowchart 4
Stakeholder Feedback
- Section by Section
- General Feedback 5
Questions?
6