Document: NUREG-0800
Document ID: ffae30d2-2017-438b-8d7e-dd4d61a4b661
Document Type: srp
Title: A-3
Source: NUREG-0800
Source URL: https://www.nrc.gov/docs/ML1009/ML100970568.pdf
Revision Date: 2023-06
Chapter: 14
Section ID: 14.3.12
CFR Part: 
CFR Title: 

Content:
Revision 1 – May 2010 PS-ITAAC #3 Isolation Zone Requirements: 10 CFR 73.55(e)(7)(i). “An isolation zone must be maintained in outdoor areas adjacent to the protected area perimeter barrier. The isolation zone shall be (A) Designed and of sufficient size to permit observation and assessment of activities on either side of the protected area barrier; (B) Monitored with intrusion detection equipment designed to satisfy the requirements of § 73.55(i) and be capable of detecting both attempted and actual penetration of the protected area perimeter barrier before completed penetration of the protected area perimeter barrier; and (C) Monitored with assessment equipment designed to satisfy the requirements of § 73.55(i) and provide real-time and play-back/recorded video images of the detected activities before and after each alarm annunciation.” 10 CFR 73.55(e)(8)(iv). “Where building walls or roofs comprise a portion of the protected area perimeter barrier, an isolation zone is not necessary provided that the detection and, assessment requirements of this section are met, appropriate barriers are installed, and the area is described in the security plans.” Design Commitment Inspections, Tests, Analysis Acceptance Criteria 3(a). Isolation zones will exist in outdoor areas adjacent to the physical barrier at the perimeter of the protected area and will be designed of sufficient size to permit observation and assessment on either side of the barrier. 3(a). The outdoor areas adjacent to the protected area perimeter barrier will be inspected. 3(a). The isolation zones exist in outdoor areas adjacent to the physical barrier at the perimeter of the protected area and are of sufficient size to permit observation and assessment of activities on either side of the barrier in the event of its penetration or attempted penetration. 3(b). Isolation zones will be monitored with intrusion detection and assessment equipment that is designed to provide detection and assessment