Minimum ceiling heights shall be:
A. Basements: Seven feet (7') clear under joists.
B. Main floor of any living unit: Eight feet (8') clear for at least seventy five percent (75%) of the total floor area.
C. Second story of any living unit: Seven feet six inches (7'6") clear; under sloping roofs, seven feet six inches (7'6") for not less than fifty percent (50%) of floor area having five feet (5') or more headroom. (Ord. 0-71-12, 3-11-71)