105 CMR 120.370
Records of Personnel Monitoring
Each licensee or registrant shall maintain the following exposure records specified in 105
CMR 120.323:
(A) Direct reading dosimeter readings and yearly operability checks required by 105 CMR
120.323(B)(8) for five years after the record is made;
(B) Records of alarming ratemeter calibrations for five years after the record is made;
(C) Reports received from the personnel monitoring badge processor until the Agency
terminates the license or registration; and,
(D) Records of estimates of exposures as a result of off-scale personal direct reading
dosimeters, or lost or damaged personnel monitoring badges until the Agency terminates the
license or registration.