The following uses shall be a principal use when a building or premises is the primary or predominant use of any lot. Permitted. A building or premises shall be permitted to be used for the following purposes as an AD4 form:
   (a)   Dwelling, twin home/duplex.
   (b)   Dwelling, townhome, three to eight units.
   (c)   Dwelling, converted single-family—two to eight units.
(Ord. 9-13, passed 3-19-2013)