35.2652—Records of surveys of therapeutic treatment units.
(a)
A licensee shall maintain a record of radiation surveys of treatment units made in accordance with § 35.652 for the duration of use of the unit.
(2)
The manufacturer's name, model number and serial number of the treatment unit, source, and instrument used to measure radiation levels;
(3)
Each dose rate measured around the source while the unit is in the off position and the average of all measurements; and