(A) Uses Specified: When identified as a permitted use or a use permitted subject to an approved conditional use permit in the zone district in which outdoor uses are to be located, the following uses may be permitted outside of an enclosed building, provided they are located entirely on private property. No other uses shall be allowed unless permitted under the express provisions of this section:
1. Drive-in and drive-through restaurants.
2. Patio tables, chairs, umbrellas and similar outdoor accessories used in connection with a restaurant business, which does not impede pedestrian or vehicular circulation.
3. Outdoor vending machines or displays, including weighing scales, when accessory to a business is conducted within a building.
4. Lumber/material yard in conjunction with a principal retail store and contractor supply yards, provided the outdoor storage is screened from view from a public street as approved by the planning department.
5. Border materials, flowerpots, trellises and the like, provided they are accessory to an established business.
6. Automobile dealership sales, leasing and rental display and automobile storage lots.
7. Dealership sales, leasing and rental display of mobilehomes, farm equipment, recreational vehicles, travel trailers, motorcycles and boats. Additionally, outdoor storage of materials and products is permitted if said storage of materials and products is completely screened from view from the public right of way and from adjacent properties. Said screening shall be subject to approval by the planning director and shall conform to the provisions of section 6-2-9, "Site Plan Review/Design Review", of this title.
8. Temporary Christmas tree sales.
9. Recycling facilities.
10. Other uses determined by the planning commission to be similar to and no more objectionable than those uses listed in this subsection in accordance with the provision of section 6-1-9 of this title.
(B) Nonconforming Uses: An outdoor use, which is not specifically listed as a permitted outdoor use in subsection (A) of this section, and which became a nonconforming use after the effective date hereof, shall be removed or made to conform to the provisions of this chapter:
1. Within thirty (30) days after the effective date hereof, the code enforcement officer shall commence giving written notice to the owners of nonconforming outdoor uses informing them of the nature of the nonconformity, their responsibilities and the city's intent to enforce this subsection. Following such notice, nonconforming outdoor uses shall be removed or made to conform to the provisions of this section within one hundred eighty (180) days.