105 CMR 150.470
Resident Bathrooms and Washrooms - Resident Care Units
(A) Bathing Facilities. Level IV bathing facilities shall be provided in a ratio of not less than
one per 15 residents. A free-standing tub is not required within a Level IV Resident unit.
(B) Shower Construction. Shower floors shall be flush and shall be without curbs. The floor
shall be sloped to the center of the shower stall. Mixing valves and controls shall be mounted
outside the shower stall. Shower enclosure shall be not less than four feet by four feet or five
feet wide by 30 inches deep. A private dressing area adjoining each common shower enclosure
shall be provided.
(C) Toilet and Handwashing Facilities.
(1) All resident bedrooms shall be provided with at least one water closet and one lavatory.
Each water closet and lavatory may be positioned between adjacent rooms. They shall be
directly accessible from each room.
(2) One water closet and one lavatory shall be provided for residents of each sex in each
unit and shall be located in areas convenient to day rooms and any unit dining rooms. Such
areas shall be sized to accommodate residents’ wheelchairs.
(3) All common toilet facilities shall be separated by solid wall partitions or dividers.
(4) In addition to the requirements of 105 CMR 150.470(C), facilities shall have sufficient
equipment to meet the toileting needs of their residents.
(D) Grab Bar Required for Tubs, Showers, and Toilets. All tub, shower and toilet enclosures
shall be equipped with grab bars. Grab bars, accessories and anchorage shall meet the structural
and strength requirements in 521 CMR: Architectural Access Board.
(E) Hot Water Supply. Hot water supplied to fixtures accessible to residents shall be controlled
to maintain a temperature between 110° through 120°F.