Section 144-220-D-L-2103 - Records of surveysA. Each licensee or registrant shall maintain records showing the results of surveys and calibrations required by D.1501 and D.1906.B. The licensee or registrant shall retain these records for three years after the record is made.B. The licensee or registrant shall retain each of the following records until the Agency terminates each pertinent license or registration requiring the record: (1) Records of the results of surveys to determine the dose from external sources of radiation used, in the absence of or in combination with individual monitoring data, in the assessment of individual dose equivalents; and(2) Records of the results of measurements and calculations used to determine individual intakes of radioactive material and used in the assessment of internal dose; and(3) Records showing the results of air sampling, surveys, and bioassays required pursuant to D.1703.A(3)(a) and (b); and(4) Records of the results of measurements and calculations used to evaluate the release of radioactive effluents to the environment.C. Upon termination of the license or registration, the licensee or registrant shall permanently store records on HHE-835 or equivalent, or shall make provision with the Agency for transfer to the Agency.10-144 C.M.R. ch. 220, § D-L-2103