No minimum side yards are required in the C-1 districts, except where the side yard abuts a street. A side yard which abuts a street shall have a minimum width of ten percent of the average site width, but in no case more than ten feet or less than five feet. (Ord. 2020-07 § 2, 2020; Ord. 2006-03 § 1 (Exh. A), 2006)