Document: NUREG-0800
Document ID: 19606454-0dea-44f6-8062-c8323e64a20b
Document Type: srp
Title: A-4
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 #4 Protected Area Perimeter Intrusion Detection and Assessment Systems 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(i)(1). “The licensee shall establish and maintain intrusion detection and assessment systems that satisfy the design requirements of § 73.55(b) and provide, at all times, the capability to detect and assess unauthorized persons and facilitate the effective implementation of the licensee’s protective strategy.” 10 CFR 73.55(i)(2). “Intrusion detection equipment must annunciate and video assessment equipment shall display concurrently, in at least two continuously staffed onsite alarm stations,…” 10 CFR 73.55(i)(3)(vii). The systems shall “Ensure intrusion detection and assessment equipment at the protected area perimeter remains operable from an uninterruptible power supply in the event of the loss of normal power.” 10 CFR 73.55(e)(3)(i). “Physical barriers must be designed and constructed to: (A) Protect against the design basis threat of radiological sabotage; (B) Account for site-specific conditions; and (C) Perform their required function in support of the licensee physical protection program.” Design Commitment Inspections, Tests,