Residential and related uses are permitted in the districts indicated in Appendix A when complying with the requirements of Appendices B and C and the provisions and exceptions of this chapter or when in an approved Planned Unit Development.
(A) A single-family dwelling is a detached dwelling designed for or occupied by one family exclusively.
(B) A two family dwelling is a detached building designed to be occupied by two families.
(C) A multifamily dwelling is a building designed for or occupied by three or more families.
(1985 Code, § 36-7-4-600(3.1))