180 NAC 4-031. SECURITY AND CONTROL OF LICENSED OR REGISTERED SOURCES OF RADIATION

031. SECURITY AND CONTROL OF LICENSED OR REGISTERED SOURCES OF RADIATION. Licensed or registered sources of radiation must be secured and controlled as follows. 031.01 UNAUTHORIZED REMOVAL OR ACCESS OF RADIOACTIVE MATERIAL. The licensee or registrant must secure licensed or registered radioactive material from unauthorized removal or access. 031.02 UNAUTHORIZED USE OF RADIOACTIVE MATERIAL. The licensee or registrant must maintain constant surveillance, use devices and administrative procedures to prevent unauthorized use of licensed or registered radioactive material that is in an unrestricted area and that is not in storage. 031.03 MOBILE AND PORTABLE RADIATION MACHINES. The registrant must secure mobile or portable radiation machines that are capable of producing a high radiation area as defined in 180 NAC 1 from unauthorized removal. 031.04 UNAUTHORIZED USE OF RADIATION MACHINES. The registrant must use devices or administrative procedures to prevent unauthorized use of registered radiation machines. 031.05 SECURITY REQUIREMENTS FOR PORTABLE GAUGES. Each portable gauge licensee must use a minimum of two independent physical controls that form tangible barriers to secure portable gauges from unauthorized removal, whenever portable gauges are not under the control and constant surveillance of the licensee.