RECORDS; PERSONNEL MONITORING

According 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.