Except as otherwise provided or restricted by this article, no lot, premises, building or portion thereof in the C-R-PD zone shall be used for any purpose except the following:
A. Uses permitted in the applicable underlying zone that meet the development standards of the underlying zone.
B. Retail department stores and ancillary uses approved by the planning commission as part of a planned development pursuant to article 18.4 of this chapter. Retail department stores may include convenience service uses that are accessory to a retail department store.
C. Convenience service uses, provided that any change from convenience service uses approved as part of a planned development pursuant to article 18.4 of this chapter shall be permitted only with the prior approval of the director of planning and community development. (Ord. 91-O-2127, eff. 11-8-1991)