Document: 10 CFR Part 50
Document ID: 49e57355-8b5a-49a8-9cd8-52d8a5503c31
Document Type: cfr
Title: Changes, tests, and experiments.
Source: 10 CFR Part 50
Source URL: https://www.ecfr.gov/current/title-10/part-50/section-50.59
Revision Date: 
Chapter: 
Section ID: 50.59
CFR Part: 50
CFR Title: 10

Content:
or experiment would: ( i ) Result in more than a minimal increase in the frequency of occurrence of an accident previously evaluated in the final safety analysis report (as updated); ( ii ) Result in more than a minimal increase in the likelihood of occurrence of a malfunction of a structure, system, or component (SSC) important to safety previously evaluated in the final safety analysis report (as updated); ( iii ) Result in more than a minimal increase in the consequences of an accident previously evaluated in the final safety analysis report (as updated); ( iv ) Result in more than a minimal increase in the consequences of a malfunction of an SSC important to safety previously evaluated in the final safety analysis report (as updated); ( v ) Create a possibility for an accident of a different type than any previously evaluated in the final safety analysis report (as updated); ( vi ) Create a possibility for a malfunction of an SSC important to safety with a different result than any previously evaluated in the final safety analysis report (as updated); ( vii ) Result in a design basis limit for a fission product barrier as described in the FSAR (as updated) being exceeded or altered; or ( viii ) Result in a departure from a method of evaluation described in the FSAR (as updated) used in establishing the design bases or in the safety analyses. ( 3 ) In implementing this paragraph, the FSAR (as updated) is considered to include FSAR changes resulting from evaluations performed pursuant to this section and analyses performed pursuant to § 50.90 since submittal of the last update of the final safety analysis report pursuant to § 50.71 of this part . ( 4 ) The provisions in this section do not apply to changes to the facility or procedures when the applicable regulations establish more specific criteria for accomplishing such changes. ( d ) ( 1 ) The licensee shall maintain records of changes in the facility, of changes in procedures, and of tests and experiments