10-3-3: AIRPORT ZONES:
In order to carry out the provisions of this chapter, there are hereby created and established certain zones which include all of the land lying beneath the approach surfaces, transitional surfaces, horizontal surfaces, and conical surfaces as they apply to Robert S. Kerr Airport. Such zones are shown on the Robert S. Kerr Airport zoning map, prepared by Leard Bice Reeder, Inc., Airport Consultants, and dated September 20, 2001, which is attached to the ordinance codified herein and hereby expressly incorporated herein and made a part hereof. An area located in more than one of the following zones is considered to be only in the zone with the more restrictive height limitation. The various zones are hereby established and defined as follows:
   A.   Runway Larger Than Utility With A Visibility Minimum Greater Than Three-Fourths Mile Nonprecision Instrument Approach Zone: The inner edge of this approach zone coincides with the width of the primary surface and is five hundred feet (500') wide. The approach zone expands outward uniformly to a width of three thousand five hundred feet (3,500') at a horizontal distance of ten thousand feet (10,000') from the primary surface. Its centerline is the continuation of the centerline of the runway. (Runway 36, planned.)
   B.   Runway Larger Than Utility With A Visibility Minimum Not Lower Than One Mile Nonprecision Instrument Approach Zone: The inner edge of this approach zone coincides with the width of the primary surface and is five hundred feet (500') wide. The approach zone expands outward uniformly to a width of three thousand five hundred feet (3,500') at a horizontal distance of ten thousand feet (10,000') from the primary surface. Its centerline is the continuation of the centerline of the runway. (Runway 18, planned.)
   C.   Transitional Zones: The transitional zones are the areas beneath the transitional surfaces.
   D.   Horizontal Zone: The horizontal zone is established by swinging arcs of five thousand feet (5,000') radii for all runways designated utility or visual and ten thousand feet (10,000') for all others from the center of each end of the primary surface of each runway and connecting the adjacent arcs by drawing lines tangent to those arcs. The horizontal zone does not include the approach and transitional zones.
   E.   Conical Zone: The conical zone is established as the area that commences at the periphery of the horizontal zone and extends outward therefrom a horizontal distance of four thousand feet (4,000'). (Ord. 652, 12-12-2005)