Part 4731.4310 - RECORDS; PERSONNEL MONITORINGAccording to part 4731.4170, a licensee must maintain records of:
A. direct reading dosimeter readings and yearly operability checks according to part 4731.4170, subparts 2 and 3, for three years after the record is made;B. alarming ratemeter calibrations for three years after the record is made;C. personnel dosimeter results until the commissioner terminates the license; and D. estimates of exposures as a result of off-scale personal direct reading dosimeters or lost or damaged personnel dosimeters until the commissioner terminates the license.Minn. R. agency 144, ch. 4731, INDUSTRIAL RADIOGRAPHY, pt. 4731.4310
Statutory Authority: MS s 144.1202; 144.1203