DHS 157.71(24)(b)8.8. Notations indicating the operability of radiation monitors, helmet microswitches, emergency timing circuits, emergency off buttons, electrical interlocks, source exposure indicator lights, viewing and intercom systems, timer termination, treatment table retraction mechanism and stereotactic frames and localizing devices. DHS 157.71(24)(b)9.9. The name of the person who performed the periodic spot-check and the signature of the authorized medical physicist who reviewed the record of the spot-check. DHS 157.71(25)(25) Records of additional technical requirements for mobile remote afterloader units. DHS 157.71(25)(b)2.2. The manufacturer’s name, model number and serial number of the remote afterloader unit. DHS 157.71(25)(b)3.3. Notations accounting for all sources before the licensee departs from a facility. DHS 157.71(25)(b)4.4. Notations indicating the operability of each entrance door electrical interlock, radiation monitors, source exposure indicator lights, viewing and intercom system, applicators and source transfer tubes and source positioning accuracy. DHS 157.71(26)(a)(a) A licensee shall maintain a record of radiation surveys of treatment units made under s. DHS 157.67 (14) for the duration of use of the unit. DHS 157.71(26)(b)2.2. The manufacturer’s name, model number and serial number of the treatment unit, source and instrument used to measure radiation levels. DHS 157.71(26)(b)3.3. Each dose rate measured around the source while the unit is in the off position and the average of all measurements. DHS 157.71(27)(27) Records of 5-year inspection for teletherapy and gamma stereotactic radiosurgery units. DHS 157.71(27)(a)(a) A licensee shall maintain a record of the 5-year inspections for teletherapy and gamma stereotactic radiosurgery units required by s. DHS 157.67 (15) for the duration of use of the unit. DHS 157.71(27)(b)3.3. The manufacturer’s name and model number and serial number of both the treatment unit and source.