1. PURPOSE. To establish standards for the development of municipally owned airports, including the development of public and private buildings, structures, landing and navigational aids, and facilities.
2. PERMITTED PRINCIPAL USES. The following uses are permitted principal uses provided they are developed in accordance with the Waukesha County Airport Layout Plan (ALP), project number 18282 and any amendments thereto. Amendments will also be subject to the approval of the Plan Commission.
   1. (Am. #28-08) Airport runways, taxiways, taxi lanes, aircraft parking aprons, heliports, helipads, and auxiliary roads.
   2. Individual unit hangers.
   3. T-hangers.
   4. Terminal buildings.
   5. Aircraft maintenance and repair shops.
   6. Rental car facilities.
   7. Navigational aids.
   8. Control towers.
   9. Vehicle storage buildings.
   10. Aviation fueling facilities.
   11. Aviation museums.
   12. Aircraft rescue and fire fighting facilities.
   13. Landing aids.
   14. Airport related administration offices.
   15. Aircraft wash facilities.
   16. Public restroom facilities.
   17. Air cargo warehouse/storage facilities.
   18. Air freight facilities.
   19. Airport parking structures and lots.
   20. Pilot training facilities.
   21. Multi-unit hangars.
   22. Any other related auxiliary and/or accessory facilities.
3. CONDITIONAL USES. Any use which is directly related to airport use which has not been approved in the ALP, and/or which does not meet the minimum or maximum requirements as set forth in this section.
4. LEASE AREA REQUIREMENTS. All buildings shall meet Federal Aviation Administration (FAA) design standards set forth in Advisory Circular 150/5300-13 and any amendments thereto or replacements to the Advisory Circular.
5. BUILDING HEIGHT. All buildings and structures shall be subject to a determination by the FAA or its successor agency that the building or structure is not an obstruction under any FAA regulations as well as the Waukesha County Height Limitation Zoning Ordinance; and would not otherwise be a hazard to air navigation.
6. SETBACK AND YARDS.
   1. There shall be a minimum setback of twenty-five (25) feet from any street right-of-way and from all other lot lines for all airport structures.
   2. There shall be a minimum shoreyard setback of seventy-five (75) feet from the ordinary highwater mark of a navigable body of water.
7. SIGNS. Signs related to the airport uses and structures are permitted subject to the approval of both the Waukesha County Airport Commission and the City of Waukesha Sign Review Board.
8. EROSION CONTROL. The uses and structures in the A-1 District are subject to Chapter 32 of the City of Waukesha Municipal Code, Chapter 21 of the Wisconsin Uniform Dwelling Code, and any other applicable State laws and administrative rules.
9. PLANS AND SPECIFICATIONS TO BE SUBMITTED TO THE PLAN COMMISSION. (Am. #38-02) To encourage a business environment that is compatible with the residential character of the City, building permits for permitted uses in the A-1 District shall not be issued nor shall any substantial changes be made to any site improvements without review and approval of the Plan Commission in accordance with Section 22.15. Plan Commission review shall include consideration of such factors as open space utilization, ingress, egress, parking, landscaping, building plans and the general layout in relationship to the surrounding area.
10. PLANNED UNIT DEVELOPMENTS. (Cr. #38-02) The restrictions on lot area, lot width, building height, setbacks, and yards may be reduced or increased if the property is part of a Planned Unit Development Overlay District in accordance with Section 22.52.

(Rep. & recr. #66-01)