(a) Alleys Prohibited in Dwelling House Areas. Alleys shall not be permitted in dwelling house districts unless there are unusual circumstances which make alleys necessary.
(b) Alleys Required in Certain Districts. Alleys may be required in areas deemed necessary by the Planning Board after review and comments from the appropriate City departments.
(c) Width of Alleys. The minimum width for an alley shall be twenty (20) feet.
(d) Intersection and Alignment. Alley intersections and sharp changes in alignment shall be avoided. The corners of intersecting alleys shall be cut off by a line connecting two points which are located along the alley lines ten feet back from the intersection.
(e) Dead-End Alleys. Dead-end alleys shall not be permitted unless considered necessary by the Planning Board and Commission, when involved.