Approval of Unclassified Uses. In addition to the permitted and conditionally permitted uses listed in the Commercial zones (CD, RB, C, BPH, BPL, CR-A, and CR-NA) or Industrial zones (LI, and UE), presently unlisted uses may be permitted in the zones listed above when approved in accordance with the provisions of this chapter. This chapter does not apply to Residential zones (R-6, R-7, R-10, R-12, R-15, R-20, R-40, M-9, M-12, M-17, MH), Public/Semi-Public zones (P), and Open Space zones (A-4, PR, and DR).