No building or addition to a building shall be constructed in the C-R-PD zone except in conformance with one of the following requirements:
A. The southerly wall or walls of such building or addition shall be constructed without openings that would allow occupants of C-R-PD zone to view adjacent multiple-family developments; or
B. Landscaping shall be provided of sufficient density to screen any openings which would otherwise allow occupants of the C-R-PD zone to view adjacent multiple-family developments; or
C. The structure or addition, or the southerly portion of the project site, shall be designed in a manner that would permit additional site or building improvements to screen the view of adjacent residential development from occupants of the C-R-PD zone. The planning commission, through the planned development process shall require that such additional improvements be made if, at any time, a property adjacent to the C-R-PD zone is developed with a residential structure. (Ord. 92-O-2150, eff. 9-11-1992)