1. Residential District. Alleys shall not be permitted in a Residential District unless deemed necessary by the Commission.
2. Width. The minimum width of an alley shall be 20 feet.
3. Intersections and Sharp Changes in Alignment. Alley intersections and sharp changes in alignment shall be avoided; but where necessary, corners shall be cut off sufficiently to permit safe vehicular movement.
4. Dead-End Alleys. Dead-end alleys shall be avoided where possible; but if unavoidable, shall be provided with adequate turnaround facilities at the dead end, as determined by the Commission.