Document: NRC Regulatory Guide
Document ID: 8291b9eb-e4a7-4806-8b5b-1deca2ff1fe2
Document Type: regulatory_guide
Title: Control Room Habitability at Light-Water Nuclear Power Reactors
Source: NRC Regulatory Guide Division 1
Source URL: https://www.nrc.gov/docs/ML0207/ML020790125.pdf
Revision Date: 2023-06
Chapter: 
Section ID: RG-1.196
CFR Part: 
CFR Title: 

Content:
ing/techspecs.html> . 13 11. USNRC, “Standard Technical Specifications Westinghouse Plants: Specifications,” NUREG-1431, Volume 1, Revision 2, June 2001.3 (Accession Number ML011840223) 12. USNRC, “Standard Technical Specifications Babcock and Wilcox Plants,” NUREG-1430, Volume 1, Revision 2, June 2001.3 (Accession Number ML011770186) 13. USNRC, “Standard Technical Specifications Combustion Engineering Plants,” NUREG-1432, Volume 1, Revision 2, June 2001.3 (Accession Number ML011930335) 14. USNRC, “Standard Technical Specifications General Electric Plants, BWR/4,” NUREG-1433, Volume 1, Revision 2, June 2001.3 (Accession Number ML011780639) 15. USNRC, “Standard Technical Specifications General Electric Plants, BWR/6,” NUREG-1434, Volume 1, Revision 2, June 2001.3 (Accession Number ML011780537) 16. USNRC, "Design, Inspection, and Testing Criteria for Air Filtration and Adsorption Units of Normal Atmosphere Cleanup Systems in Light-Water-Cooled Nuclear Power Plants," Regulatory Guide 1.140, Revision 2, USNRC, June 2001.1 17. American Society of Heating, Refrigeration and Air Conditioning Engineers, "The HVAC Commissioning Process," ASHRAE Guideline 1-1996, June 1996. 18. USNRC, "Atmospheric Relative Concentrations for Control Room Radiological Habitability Assessments at Nuclear Power Plants," DG-1111, December 2001.1 Appendix A PROPOSED CRH TECHNICAL SPECIFICATION AND BASES FOR WESTINGHOUSE PLANTS Proposed Revisions to Revision 2 of NUREG-1431, Volume 1 and 2 June 2001 (Manuscript completed April 30, 2001) CREFS 3.7.10 A-2 3.7 PLANT SYSTEMS 3.7.10 Control Room Emergency Filtration System (CREFS) LCO 3.7.10 Two CREFS trains shall be OPERABLE. - NOTE - The control room boundary may be opened intermittently under administrative control. APPLICABILITY: MODES 1, 2, 3, 4, [5, and 6], During movement of [recently] irradiated fuel assemblies. ACTIONS CONDITION REQUIRED ACTION COMPLETION TIME A. One CREFS train inoperable. A.1 Restore CREFS train to