105 CMR 470.309
Installation and Maintenance of Plumbing
(A) All plumbing shall be installed and maintained in accordance with 248 CMR 2.01 et seq. the
Massachusetts Plumbing Code.
470.309: continued
(B) In all lockups constructed after the effective date of 105 CMR 470.000, there shall be emergency
water supply shut-off valves readily accessible only to the facility staff.