Current through Register Vol. 49, No. 29, 2025
Part 4731.4502 - INSTRUMENT CALIBRATION RECORDSSubpart 1.Activity measurement instruments.A licensee must maintain a record of instrument calibrations required under part 4731.4420 for three years. The record must include:
A. the model and serial numbers of the instrument;B. the date of the calibration;C. the results of the calibration; andD. the name of the individual who performed the calibration.Subp. 2.Survey instruments.A licensee must maintain a record of radiation survey instrument calibrations required under part 4731.4421 for three years. The record must include:
A. the model and serial number of the instrument;B. the date of the calibration;C. the results of the calibration; andD. the name of the individual who performed the calibration.Minn. R. agency 144, ch. 4731, MEDICAL USE OF RADIOACTIVE MATERIAL, pt. 4731.4502
Statutory Authority: MS s 144.1202; 144.1203