Any person conducting, within the city, the business of storing, wrecking, dismantling or selling any used article shall confine said business within a building or within a fenced enclosure, such fence to be substantially constructed on all open sides or ends of the premises, to a height of at least eight feet (8') above the ground, and without openings or apertures, excepting necessary gateways or doors for ingress or egress, and which gates and doors in said fence shall be kept closed when not in use for ingress or egress. (1962 Code § 4-7-1; amd. 2014 Code)