A. A person conducting a secondhand goods business shall conduct such business in either a building or an enclosure surrounded by a solid wall, evergreen hedge or painted board fence at least six feet high and of such character as to prevent view of the goods from without the property.

B. The wall, fence or hedge shall be maintained in a good, slightly condition and in good repair at all times.

C. This section shall be read in conjunction with the provisions of the zoning ordinances of the city, and shall be construed as an amendment of those provisions only so far as the section sets up additional or further requirements or changes requirements in connection with the operation of a used article business, junk dealer or pawnbroker.