US lawMassachusettsRegulations105 CMR — Department of Public Health105 CMR 120.00 — The control of radiation120.028105 CMR 120.028Expiration of Notice of RegistrationYear: 2026Length: 20 wordsOfficial source Each certificate of registration shall expire at the end of the specified day in the month and year stated therein.Previous105 CMR 120.027Next105 CMR 120.029