ML21092A175
| ML21092A175 | |
| Person / Time | |
|---|---|
| Site: | Nuclear Energy Institute |
| Issue date: | 04/07/2021 |
| From: | Nuclear Energy Institute |
| To: | Office of Nuclear Reactor Regulation |
| Govan T | |
| References | |
| Download: ML21092A175 (4) | |
Text
©2021 Nuclear Energy Institute Guidance for Addressing Software CCF in High Safety Significant Safety-related DI&C Systems NEI 20-07, Draft B April 7, 2021
©2021 Nuclear Energy Institute 2 It is understood that NEI 20-07 is a new approach Provides performance based guidance vs. prescriptive list of design attributes Enables use of best practices already in the public domain Provides a common understanding of expectations (i.e., SDOs) when designing application software Design Attributes (e.g. defensive measures) can be used to meet SDOs through the Assurance Case NEI 20-07 Overview
©2021 Nuclear Energy Institute 3 NEI 20-07 Approach
©2021 Nuclear Energy Institute 4 August 2020 - NEI 20-07 provided to NRC Staff for pre-submittal review January 12, 2021 - Initial public meeting to kickoff the document review April 7, 2021 - Public meeting to begin detailed discussion of NEI 20-07 April/May 2021 - Public meetings to discuss NEI 20-07 content May 2021 - Provide revised Draft of NEI 20-07 Q4 2021 - NEI 20-07 submittal for NRC formal endorsement Proposed Schedule This Photo by Unknown Author is licensed under CC BY-NC