Versions of See prior versions of a law on LawServer 2024 Massachusetts General Laws ch. 111 sec. 72C – Convalescent or nursing homes; lighting and ventilation 2023 Massachusetts General Laws ch. 111 sec. 72C – Convalescent or nursing homes; lighting and ventilation 2022 Massachusetts General Laws ch. 111 sec. 72C – Convalescent or nursing homes; lighting and ventilation 2020 Massachusetts General Laws ch. 111 sec. 72C – Convalescent or nursing homes; lighting and ventilation 2019 Massachusetts General Laws ch. 111 sec. 72C – Convalescent or nursing homes; lighting and ventilation 2017 Massachusetts General Laws ch. 111 sec. 72C – Convalescent or nursing homes; lighting and ventilation 2016 Massachusetts General Laws ch. 111 sec. 72C – Convalescent or nursing homes; lighting and ventilation 2015 Massachusetts General Laws ch. 111 sec. 72C – Convalescent or nursing homes; lighting and ventilation 2014 Massachusetts General Laws ch. 111 sec. 72C – Convalescent or nursing homes; lighting and ventilation 2013 Massachusetts General Laws ch. 111 sec. 72C – Convalescent or nursing homes; lighting and ventilation 2009 Massachusetts General Laws ch. 111 sec. 72C – Convalescent or nursing homes; lighting and ventilation