Except as otherwise herein, or in other codes and ordinances of the city, made and provided, all uses permitted in a C-3 highway business district shall be subject to the following conditions:

    A.    All activities shall be conducted wholly within an enclosed area, except as allowed in permitted uses.

    B.    Special commercial sales promotions by licensed businesses may display goods outside their buildings during business hours. (Ord. 742 § 1 (part), 1989: prior code § 40-7-3(B))