CFR > Title 10 - Energy > CHAPTER I—NUCLEAR REGULATORY COMMISSION > PART 35—MEDICAL USE OF BYPRODUCT MATERIAL > SUBPART L—Records (§35.2024 to §35.2655) > 35.2632—Records of teletherapy, remote afterloader, and gamma stereotactic radiosurgery full calibrations.

35.2632—Records of teletherapy, remote afterloader, and gamma stereotactic radiosurgery full calibrations.

(a) A licensee shall maintain a record of the teletherapy unit, remote afterloader unit, and gamma stereotactic radiosurgery unit full calibrations required by §§ 35.632, 35.633, and 35.635 for 3 years.
(b) The record must include—
(1) The date of the calibration;
(2) The manufacturer's name, model number, and serial number of the teletherapy, remote afterloader, and gamma stereotactic radiosurgery unit(s), the source(s), and the instruments used to calibrate the unit(s);
(3) The results and an assessment of the full calibrations;
(4) The results of the autoradiograph required for low dose-rate remote afterloader units; and
(5) The signature of the authorized medical physicist who performed the full calibration.