All single- and multi-family housing units shall meet the following minimum sanitary standards:
A. Potable Water: Each dwelling unit shall be provided with potable running water under sufficient pressure to operate fixtures and appliances. All associated plumbing must comply with the Illinois state plumbing code.
B. Sewage Disposal: Each dwelling unit shall be provided with a sewage disposal system constructed in compliance with provisions of this chapter.
C. Insect And Rodent Control: Each dwelling unit shall be free of insect and rodent infestation.
D. Electricity: All dwelling units shall be provided with electricity. Electrical wiring shall be installed in accordance with provisions of the national electrical code and all applicable state fire codes.
E. Heating: All dwelling units shall be provided with operable heating systems capable of maintaining occupied room temperatures above seventy two degrees Fahrenheit (72°F).
F. Natural Ventilation: Each habitable room in a dwelling unit shall be provided with an operable window or mechanical ventilation device. (1986 Revisions)