Document: NUREG-0800
Document ID: f53a5318-c819-4eb7-9d8e-ea70a3ed89a1
Document Type: srp
Title: Primary Review Branch.
Source: NUREG-0800
Source URL: https://www.nrc.gov/docs/ML0520/ML052070570.pdf
Revision Date: 2023-06
Chapter: 9
Section ID: 9.5.5
CFR Part: 
CFR Title: 

Content:
- April 1996 9.5.5-20 46. Current PRB name and Editorial change made to reflect current PRB name abbreviations. and responsibility. 47. Editorial. Revised the text to identify the EELB interface from subsection I since SRP Section 9.5.5 is now the responsibility of the SPLB and the power and control circuits are now the responsibility of the Electrical Engineering Branch (EELB). 48. Integrated Impact 257. Appendix 8-A of the SRP indicates that BTP ICSB 17 was superseded by Reg. Guide 1.9 (Rev. 2) Regulatory Position C.7. Reg. Guide 1.9 was revised (Rev. 3) and positions related to interlocks are now located in Regulatory Position C.1.8. Text was added to identify the interface with the EELB. 49. Integrated Impact 789. Provided a Review Procedure to verify that adequate water exist in the cooling water system to ensure cooling capacity and pump NPSH for seven days without filling the system assuming maximum expected leakage and evaporation rates. 50. Disposition of PI 24308. Revised Review Procedure III.7 to clarify that minimum loading may consider manufacturers recommendations. This change is based on staff acceptance of loading requirements in the ABWR FSER that differ from the minimum 25% stated in III.7. 51. Integrated Impact 259. Provides Review Procedure for those plants that will use an emergency diesel generator as the alternate AC source in response to a station blackout event. 52. SRP Integration item Added 10 CFR 52 boiler-plate statement to Review Procedures subsection. 53. 10 CFR 52 licensing process. Added a paragraph to address reviews for design Disposition of PIs 24314 and 24315. certification applicants. 54. SRP-UDP Reformat reference Updated the title of GDC 4 citations. 55. Disposition of PI 24296. The ABWR has three emergency diesel generators (EDGs). The staff, in the ABWR FSER, was not number specific in their statements of evaluation findings. 56. SRP UDP format item Reformat Updated the title of Regulatory Guide 1.9. reference citations.