Document: NUREG-0800
Document ID: fea61ff0-f344-4101-adfb-590e3d9dfafe
Document Type: srp
Title: Draft Revision 6 – August 2015
Source: NUREG-0800
Source URL: https://www.nrc.gov/docs/ML1515/ML15159A946.pdf
Revision Date: 2023-06
Chapter: 7
Section ID: 7
CFR Part: 
CFR Title: 

Content:
anning characteristics important to safety system software. The definitions given are specific to software. The planning characteristics can be divided into three sets: management, implementation, and resource characteristics. A.3.1.1 Definition of Management Characteristics The management characteristics are those characteristics that are significant to the management of the project activities described in the planning document. Purpose - A description of the reasons for the existence of the planning document, and the objectives which are to be satisfied by the planning document. Organization - The organizational structure used to achieve the purpose of the planning document, including organizational boundaries and interfaces to other organizations. Oversight - A specification of the methods used to oversee the work covered by the planning document. Responsibilities - The duties of the organization covered by the planning document, and of the individuals within that organization. Risks - The method used to identify, assess and manage risks that may interfere with achieving the purpose of the planning document. Security - The methods used to protect the information created by or reviewed by the organization covered by the planning document from inadvertent or non-malicious alteration per RG 1.152. NRC published 10 CFR 73.54, “Protection of Digital Computer and Communication Systems and Networks,” to require licensees to develop cyber-security plans and programs to protect critical digital assets, including digital safety systems, from malicious cyber-attacks. RG 5.71, “Cyber Security Programs for Nuclear Facilities,” provides guidance to meet the requirements of 10 CFR 73.54. BTP 7.14-6 Draft Revision 6 - August 2015 A.3.1.2 Definition of Implementation Characteristics The implementation characteristics are those characteristics of planning documents that describe the work necessary to achieve the purpose of the planning documents. Measurement - A set of