Unless proper artificial light and mechanical ventilation are installed, natural light and ventilation for bathrooms and lavatories shall be provided by windows or skylights with a glass area of not less than three square feet or ten percent of the floor area, whichever is greater. The ventilating area shall be not less than four percent of the floor area. If a compartment containing a single fixture opens directly into the bathroom, it shall be considered a part of the bathroom floor area, may be lighted artificially and ventilated into the bathroom.
(Ord. 1992-101. Passed 1-14-92.)