US lawMassachusettsRegulations105 CMR — Department of Public Health105 CMR 121.00 — To control the radiation hazards of lasers, laser systems and optical fiber communication systems utilizing laser diode or light emitting diode sources121.028105 CMR 121.028Public Disclosure of Enforcement ActionsYear: 2026Length: 22 wordsOfficial source In accordance with M.G.L. c. 30A, the Administrative Procedures Act, all enforcement actions and the registrant’s responses are publicly available for inspection.Previous105 CMR 121.027Next105 CMR 121.029