In any residence district, a community garage may be erected in the interior of a block, provided:
(a) That no portion of such building shall be nearer than sixty feet to the frontage of the block or nearer than forty feet to a street line along the side of the block.
(b) That no portion of such building shall be less than fifteen feet from the center of an alley.
(c) That no portion of such building shall be nearer than 200 feet to an existing dwelling.
(Passed 6-17-57; 8-8-78.)