US lawMassachusettsRegulations105 CMR — Department of Public Health105 CMR 450.00 — Minimum health and sanitation standards for DYS secure residential facilities450.381105 CMR 450.381Unlocking of DoorsYear: 2026Length: 29 wordsOfficial source Each facility shall have a system whereby all doors may be promptly unlocked to allow the rapid exit of the occupants in the event of fire or other emergency.Previous105 CMR 450.380Next105 CMR 450.382