All of the provisions of this subchapter and all of the minimum standards and requirements of this subchapter shall be applicable to rooming houses and to every person who operates a rooming house or who occupies or lets to another for occupancy any rooming unit in any rooming house, except as provided in the following divisions:
(A) Water closet, hand lavatory and bath facilities. At least 1 water closet, lavatory basin and bathtub or shower, properly connected to an approved water and sewer system and in good working condition, shall be supplied for each 4 rooms within a rooming house wherever these facilities are shared. All facilities shall be located within the residence building served and shall be directly accessible from a common hall or passageway and shall be not more than 1 story removed from any of the persons sharing facilities. Every lavatory basin and bathtub or shower shall be supplied with hot and cold water at all times.
(B) Minimum floor area for sleeping purposes. Every room occupied for sleeping purposes by 1 occupant shall contain at least 70 square feet of floor area, and every room occupied for sleeping purposes by more than 1 occupant shall contain at least 50 square feet of floor area for each occupant 12 years of age and over and at least 35 square feet of floor area for each occupant under 12 years of age.
(C) Sanitary conditions. The operator of every rooming house shall be responsible for the sanitary maintenance of all walls, floors and ceilings, and for the sanitary maintenance of every other part of the rooming house. He or she shall be further responsible for the sanitary maintenance of the entire premises where the entire structure or building within which the rooming house is contained is leased or occupied by the operator.
(D) Sanitary facilities. Every water closet, flush urinal, lavatory basin and bathtub or shower required by division (A) of this section shall be located within the rooming house and within a room which affords privacy, is separate from the habitable rooms, is accessible from a common hall and is accessible without going outside the rooming house or through any other room therein.
(1988 Code, § 4-33)