Sec. 23. Area regulations.
1. Front yard. There shall be a front yard having a depth
of not less than twenty (20) feet.
2. Side yard. The side yard regulations for dwellings are
the same as in the R-3 multiple-dwelling district. In all other
cases, a side yard is not required except on the side of a lot
adjoining a dwelling district in which case, there shall be a
side yard having a width of not less than six (6) feet. See
also section 33-55.[19]
3. Rear yard. The rear yard regulations for dwellings are
the same as in the R-3 multiple-dwelling district. In all other
cases, a rear yard is not required except on the rear of a lot
abutting a dwelling district, in which instance, there shall be
a rear yard having a depth of not less than fifteen (15) feet.
4. Lot area per family. The lot area per family regulations
shall apply to all dwelling units whether above stores
or in residential buildings, and are the same as in the R-3
multiple-dwelling district. (2-17-58, § 33-23.)