Rule 3701:1-58-95. Records of periodic spot-checks for teletherapy units

119.03 (A) A licensee shall retain a record of each periodic spot-check for teletherapy units required by rule 3701:1-58-64 of the Administrative Code for three years. (B) The record must include: (1) The date of the spot-check; (2) The manufacturer's name, model number, and serial number of the teletherapy unit, source and instrument used to measure the output of the teletherapy unit; (3) An assessment of timer linearity and constancy; (4) The calculated on-off error; (5) A determination of the coincidence of the radiation field and the field indicated by the light beam localizing device; (6) The determined accuracy of each distance measuring and localization device; (7) The difference between the anticipated output and the measured output; (8) Notations indicating the operability of each entrance door electrical interlock, each electrical or mechanical stop, each source exposure indicator light, and the viewing and intercom system and doors; and (9) The name of the individual who performed the periodic spot-check and the signature of the authorized medical physicist who reviewed the record of the spot-check. (C) A licensee shall retain a copy of the procedures required by paragraph (B) of rule 3701:1-58-64 of the Administrative Code until the licensee no longer possesses the teletherapy unit. Last updated November 18, 2022 at 8:42 AM Supplemental Information Authorized By: 3748.02 , 3748.04 Amplifies: 3748.04 4/7/2027