105 CMR 150.800
Lighting
(A) Electric lighting shall be provided throughout the facility in accordance with the provisions
of M.G.L. c. 111, § 72C and the recommended levels of the Illuminating Engineering Society.
All electrical installations shall be in accordance with 527 CMR 12.00: Massachusetts Electrical
Code (Amendments).
(B) Adequate lighting fixtures shall be installed in each resident room to provide uniform
distribution of light.
(C) Outside walks, parking lots and entrances shall be adequately lighted.