ARTICLE 4.  ZONING DISTRICTS
   4.1.   Establishment of districts.
   4.2.   Official zoning map.
   4.3.   Rules for interpretation of district boundaries.
   4.4.   Residential district purpose statements.
   4.5.   Commercial district purpose statements.
   4.6.   Industrial district purpose statements.
   4.7.   Planned Districts (PUD, PRD, TND, MXD).
   4.8.   Conservation Areas (CBA).
   4.9.   Lake Benson Conservation District (LBC).
   4.10.   Timber Drive Overlay District.
   4.11.   U.S. 70/401 Thoroughfare Overlay District.
   4.12.   I-40 Overlay District.
   4.13.   Swift Creek Conservation District.
   4.14.   Obsolete districts.
   4.15.   Timber Drive East Overlay District.
   4.16.   Garner Road Overlay District.