§ 159.029 AIRPORTS.   
   Airports and surrounding territory are subject to the rules and regulations of the State Department of Aeronautics, Federal Aviation Administration (F.A.A.) and the following:
   (A)   Height of structures in areas surrounding the boundaries of airports having an established approach plan that has been approved by the State Department of Aeronautics and the F.A.A. shall be in accordance with the requirements set forth in the approach plan.
   (B)   Height of structures, in areas 10,000 lineal feet beyond the boundaries of the airports that do not have an established approach plan shall be governed by the following requirements:
      (1)   For an airport having the longest runway less than 3,950 lineal feet in length, structures located just beyond the boundaries of the airport shall not be in excess of 15 feet in height, and for every 200 lineal feet of additional distance from the airport boundaries, the height of structures may be increased by not more than ten feet.
      (2)   For an airport having a runway of 3,950 lineal feet or more in length, structures just beyond the boundaries of the airport shall not be in excess of 15 feet in height; and for every 200 lineal feet of additional distance from airport boundaries, the height of structures may be increased by not more than five feet, and where a runway has been designated as an instrument runway, the height of structures may be increased by not more than four feet in every 200 lineal feet of additional distance from airport boundaries, for the first 10,000 lineal feet, and for the area covered in the next 40,000 lineal feet, the height of structures may be increased by not more than five feet in every additional 200 lineal feet.
   (C)   Structures exceeding the limiting heights shall be considered obstructions to air navigation unless found not to be objectionable after a special aeronautical study. Such structures may be specifically authorized as a variation after a public hearing before the Zoning Board of Appeals and the Village Board and as provided by law.