US lawMassachusettsRegulations105 CMR — Department of Public Health105 CMR 120.00 — The control of radiation120.371105 CMR 120.371Records of Radiation SurveysYear: 2026Length: 29 wordsOfficial source Each licensee or registrant shall maintain a record of each survey as specified in 105 CMR 120.333(E). Each record must be maintained for five years after it is made.Previous105 CMR 120.370Next105 CMR 120.372