S.C. Code Regs. § § 61-63.IV.L.RHA 4.111

Current through Register Vol. 48, 12, December 27, 2024

Section 61-63.IV.L.RHA 4.111 - Records of Periodic Spot-Checks for Teletherapy Units

4.111.1 A licensee shall retain a record of each periodic spot-check for teletherapy units required by RHA 4.67 for 3 years.

4.111.2 The record must include--

4.111.2.1 The date of the spot-check;

4.111.2.2 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;

4.111.2.3 An assessment of timer linearity and constancy;

4.111.2.4 The calculated on-off error;

4.111.2.5 A determination of the coincidence of the radiation field and the field indicated by the light beam localizing device;

4.111.2.6 The determined accuracy of each distance measuring and localization device;

4.111.2.7 The difference between the anticipated output and the measured output;

4.111.2.8 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

4.111.2.9 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.

4.111.3 A licensee shall retain a copy of the procedures required by RHA 4.67.2 until the licensee no longer possesses the teletherapy unit.

S.C. Code Regs. § 61-63.IV.L.RHA 4.111