Monitoring, detection, and assessment.
CFR · 2024-01-01 · US · Title 10
(a) (2) Monitoring and detection must be performed by: (i) A monitored intrusion detection system that is linked to an onsite or offsite central monitoring facility; or (ii) Electronic devices for intrusion detection alarms that will alert nearby facility personnel; or (iii) A monitored video surveillance system; or (iv) Direct visual surveillance by approved individuals located within the security zone; or (v) Direct visual surveillance by a licensee designated individual located outside the security zone. (3) A licensee subject to this subpart shall also have a means to detect unauthorized removal of the radioactive material from the security zone. This detection capability must provide: (i) For category 1 quantities of radioactive material, immediate detection of any attempted unauthorized removal of the radioactive material from the security zone. Such immediate detection capability must be provided by: (A) Electronic sensors linked to an alarm; or (B) Continuous monitored video surveillance; or (C) Direct visual surveillance. (ii) For category 2 quantities of radioactive material, weekly verification through physical checks, tamper indicating devices, use, or other means to ensure that the radioactive material is present. (b) (c) (1) Maintain continuous capability for personnel communication and electronic data transmission and processing among site security systems; and (2) Provide an alternative communication capability for personnel, and an alternative data transmissi
official document · source cfr-2024 · id 10:§ 37.49