4731.4517 DOSIMETRY EQUIPMENT RECORDS.
A licensee must retain a record of the calibrations, intercomparisons, and comparisons of dosimetry equipment required under part 4731.4468 for the duration of the license. For each calibration, intercomparison, or comparison, the record must include:
the manufacturer's name, model number, and serial number for the instrument that was calibrated, intercompared, or compared;
the correction factor that was determined from the calibration or comparison or the apparent correction factor that was determined from an intercomparison; and
the name of the individual who performed the calibration, intercomparison, or comparison.