(a) Wastewater and water supply.
  (1) Wastewater. A new large Type B assisted living facility must ensure wastewater and sewage are discharged into a sewerage system or an onsite sewerage facility approved by the Water Quality Division of TCEQ, or to a system regulated by an entity responsible for water quality in that jurisdiction as approved by the Water Quality Division of TCEQ.
  (2) Water supply. A new large Type B assisted living facility must ensure the water supply is of safe, sanitary quality, suitable for use, adequate in quantity and pressure, and obtained from a public or private water supply system or a private well.
(b) Resident-use plumbing fixtures.
  (1) Water closets and lavatories.
    (A) A new large Type B assisted living facility must provide at least one water closet and one lavatory for each six residents and for each additional resident fewer than six. Multiple toilets in a single space must comply with paragraph (2)(B) of this subsection.
    (B) A new large Type B assisted living facility must ensure a lavatory is readily accessible to each water closet.
    (C) A new large Type B assisted living facility must provide at least one water closet, lavatory, and bathing unit, that are accessible to residents, on each floor containing resident sleeping rooms.
  (2) Bathing units.
    (A) A new large Type B assisted living facility must provide one tub or shower for every 10 residents and for any fraction thereof.
    (B) Where multiple water closets or bathing units are provided in a single space, a new large Type B assisted living facility must provide partitions or curtains to separate plumbing fixtures for resident privacy.
    (C) A new large Type B assisted living facility must ensure tubs and showers have non-slip bottoms or floor surfaces, either built-in or applied to the surfaces.
  (3) Hot water supply. A new large Type B assisted living facility must provide a supply of hot water for resident-use. Hot water for lavatories and bathing units accessible to residents must be maintained between 100 and 120 degrees Fahrenheit.
  (4) Supplies. A new large Type B assisted living facility must supply towels, soap, and toilet tissue for individual resident-use.
(c) Public- and staff-use plumbing fixtures. In addition to the staff toilets required for the dietary staff according to §553.242(j) of this division (relating to Space Planning and Utilization Requirements for a New Large Type B Assisted Living Facility), a new large Type B assisted living facility must provide toilets, including water closets and lavatories, for use by the public and by facility staff as follows:
  (1) if licensed for 60 or fewer residents, a new large Type B assisted living facility must provide a toilet for use by the public and by facility staff; or
  (2) if licensed for more than 60 residents, a new large Type B assisted living facility must provide a toilet for use by the public and a separate toilet for use by facility staff.
(d) Gas. A new large Type B assisted living facility must ensure equipment using natural gas or propane and related gas piping meets the requirements of 9.1.1, Gas, in NFPA, Chapter 9, Building Service and Fire Protection Equipment.
(e) Heating, ventilation, and air-conditioning (HVAC) and exhaust systems.
  (1) General requirements. A new large Type B assisted living facility must ensure HVAC equipment meets the requirements of 18.5.2, Heating, Ventilating and Air-Conditioning, in NFPA 101, Chapter 18, New Health Care Occupancies.
  (2) Heating and cooling. A new large Type B assisted living facility must provide heating and cooling for resident comfort.
    (A) A new large Type B assisted living facility must ensure air conditioning systems can maintain and does maintain the comfort range of 68 to 82 degrees Fahrenheit in resident-use areas.
    (B) A new large Type B assisted living facility must have a central air conditioning system, or a substantially similar air conditioning system, that can maintain and does maintain a temperature range required under subparagraph (A) of this paragraph within areas used by residents.
    (C) A new large Type B assisted living facility may not use an open flame heating device in the facility, except as permitted by subparagraphs (D) - (F) of this paragraph.
    (D) A new large Type B assisted living facility must ensure any heating device, other than a central heating plant, suspended unit heater, or working fireplace, meets the requirements of 18.5.2.2, in NFPA 101, Chapter 18, New Health Care Occupancies.
    (E) A new large Type B assisted living facility must ensure a suspended unit heater meets the requirements of 18.5.2.3(1), in NFPA 101, Chapter 18, New Health Care Occupancies.
    (F) A new large Type B assisted living facility must ensure a working fireplace meets the following requirements.
      (i) A direct-vent gas fireplace must meet the requirements of 18.5.2.3(2), in NFPA 101, Chapter 18, New Health Care Occupancies.
      (ii) A solid fuel-burning fireplace must meet the requirements of 18.5.2.3(3), in NFPA 101, Chapter 18, New Health Care Occupancies.
  (3) Ventilation.
    (A) A new large Type B assisted living facility must be ventilated using mechanical ventilation.
    (B) A new large Type B assisted living facility with interior areas designated for smoking within the building must provide mechanical ventilation directed to the exterior to remove smoke at the rate of 10 air changes per hour.
  (4) Exhaust. A new large Type B assisted living facility must ensure bathrooms, toilet rooms, janitorial facilities, and other odor-producing rooms or areas for soiled or unsanitary operations are exhausted with powered exhaust vented to the exterior for odor control.

Source Note: The provisions of this §553.247 adopted to be effective August 31, 2021, 46 TexReg 5189