Section 144-220-G-L-2647 - Records of additional technical Requirements for mobile remote afterloader unitsA. A licensee shall retain a record of each check for mobile remote afterloader units required by G.647 for three years. B. The record must include: (1) The date of the check;(2) The manufacturer's name, model number, and serial number of the remote afterloader unit;(3) Notations accounting for all sources before the licensee departs from a facility;(4) Notations indicating the operability of each entrance door electrical interlock, radiation monitors, source exposure indicator lights, viewing and intercom system, applicators, source transfer tubes, and transfer tube applicator interfaces, and source positioning accuracy; and(5) The signature of the individual who performed the check.10-144 C.M.R. ch. 220, § G-L-2647