ML21092A175

NEI 20-07 - NEI Overview Slides for April.7.21

ML21092A175
Person / Time
Site:	Nuclear Energy Institute
Issue date:	04/07/2021
From:	Nuclear Energy Institute
To:	Office of Nuclear Reactor Regulation
Govan T
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Download: ML21092A175 (4)

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NEI 20-07, Draft B Guidance for Addressing Software CCF in High Safety Significant Safety-related DI&C Systems April 7, 2021

©2021 Nuclear Energy Institute

NEI 20-07 Overview 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

©2021 Nuclear Energy Institute 2

NEI 20-07 Approach

©2021 Nuclear Energy Institute 3

Proposed Schedule 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 This Photo by Unknown Author is licensed under CC May 2021 - Provide revised Draft of NEI 20-07 BY-NC Q4 2021 - NEI 20-07 submittal for NRC formal endorsement ©2021 Nuclear Energy Institute 4