In any Residence C-1 District, the following limitations and requirements shall apply:
(a) Height. No building shall exceed seventy feet or four stories in height.
(b) Side Yard. There shall be a side yard on each side of every building other than an accessory building and the minimum width of any side yard shall be five feet, which shall be increased by two feet for each additional story above the second story. (Ord. 86-8363. Passed 11-19-86. )