Code of Massachusetts Regulations
105 CMR - DEPARTMENT OF PUBLIC HEALTH
Title 105 CMR 120.000 - The Control of Radiation
RECORDS
Section 120.263 - Records of Surveys
Universal Citation: 105 CMR 120.000 MA Code of Regs 120.263
Current through Register 1531, September 27, 2024
(A) Each licensee or registrant shall maintain records showing the results of surveys and calibrations required by 105 CMR 120.225 and 120.242(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;
(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;
(3) records showing
the results of air sampling, surveys, and bioassays required pursuant to
105 CMR
120.233(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.
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