Not Allowed Fence and Wall Materials. Front, side and rear yard fences in the Single-Family Residential (R-1), Agricultural Single-Family Residential (A-1), Medium Density Residential (M-D-R), Multiple-Family Residential (M-R), and Mixed Commercial/Single-Family Residential (M-C-R) Zones shall not be constructed of chicken-wire, tin, lattice, sheet metal, plastic that is not heavy duty decorative vinyl, or chain link that does not meet the requirements of Subsection (d)(2). The Planning Director may disapprove other types of fence materials if he or she finds that the material is of a durability or aesthetic quality that is not comparable to the list of approved fence material listed in this subsection.