US lawMassachusettsRegulations105 CMR — Department of Public Health105 CMR 450.00 — Minimum health and sanitation standards for DYS secure residential facilities450.341105 CMR 450.341Natural Light in BedroomsYear: 2026Length: 16 wordsOfficial source Each bedroom shall be located so that each resident can see natural light from his/her bedroom.Previous105 CMR 450.340Next105 CMR 450.343