12-501: ESTABLISHMENT OF OVERLAY DISTRICTS:
Overlay districts are established to permit limited special use activities which are subject to additional limitations and restrictions. Land within an overlay district is also subject to the provisions of the underlying zoning district. Where overlap exists between the standards of the overlay district and those of the underlying zone, the more stringent standards shall be applied. The following overlay district designations and zoning map symbols are adopted:
   TABLE 5-1
   OVERLAY DISTRICT DESIGNATIONS
 
Overlay District
Map Symbol
Area of city impact
-ACI
Airport
-Air
Wellhead protection
-WP
 
(Ord. 501, 11-18-2008)