In any residential district, no wall or fence shall be erected or altered so that the wall or fence shall be over four feet in height, except a wall or fence behind the front yard setback line shall be permitted up to six feet in height. Fences in the front yard setback line of any residential district shall consist of no more than 50% solid material, which shall be equally distributed throughout the entire length of the fence, except no fence shall be permitted on a corner lot unless it conforms to the sight triangle provisions of Section 21-6, subsection 21-606 of this chapter. All solid fences must be of substantial wood construction or vinyl, structurally sound, able to withstand wind and weather and be of stockade, basketweave, picket or shadowboard design. Every vinyl fence must conform to a standard specification known as ASTM Designation: F964-94 rigid polyvinyl chloride (PVC) Exterior Profiles used for fencing.

In any commercial or industrial district, no wall or fence shall be erected or altered so that the wall or fence shall be over six feet in height, except that a wall or fence behind the front yard setback line shall be permitted up to eight feet in height. No fence on a corner lot shall be permitted unless it conforms to the provisions of Section 21-6, subsection 21-606 of this chapter.

No fence shall be erected with barbed wire or topped with metal spikes.

(Reserved)