1335.10 R-4 RESIDENTIAL DISTRICT.
   In the residential district R-4 land and structures may be used only for the following:
   (a)   PRINCIPAL PERMITTED USES
Any use permitted in R-3.
   (b)   ACCESSORY USES
Any accessory use allowed in R-3.
   (c)   SPECIAL PERMIT USES
The following are allowed by special permit, subject to the conditions and requirements of Article 1371:
Any special permit use allowed in R-3.