(a) The width of a side yard shall be taken as the least distance from any part of, or point on, the building to the adjacent side line of the lot.
(b) In any district other than a residence district, a building other than a dwelling shall not require a side yard except when bordering on a residence district, in which case a side yard shall be provided adjacent to such district and equal to that required therein in width.
(c) The width of any side yard provided, whether or not one be required by the schedule of height and area regulations, shall not be less than five feet.
(Passed 6-17-57; 8-8-78.)