US lawMassachusettsRegulations105 CMR — Department of Public Health105 CMR 450.00 — Minimum health and sanitation standards for DYS secure residential facilities450.340105 CMR 450.340IlluminationYear: 2026Length: 28 wordsOfficial source Each facility shall provide natural and artificial illumination for eachhabitable space in accordance with 780 CMR: The State Building Code and 105 CMR 450.341 through 105 CMR 450.346.Previous105 CMR 450.330Next105 CMR 450.341