Section 259.443 - Airport hazard area; determination; zoning regulations; "development" defined(1) In order to prevent the creation or establishment of airport hazards, every political subdivision having an airport hazard area wholly or partly within its territorial limits or jurisdiction may make an official determination that the area is in fact an airport hazard area and may thereupon adopt, administer, and enforce, in the interest of public safety and in the manner and upon the conditions prescribed in this act, airport zoning regulations for that part of the airport hazard area which is within its territorial limits or jurisdiction. The regulations may divide the area into zones, and, within those zones, may specify the land uses permitted and regulate and restrict the height to which structures and trees may be erected or allowed to grow.(2) A political subdivision in which is wholly or partially located an airport hazard area, may adopt, administer, and enforce zoning regulations for that part of an airport hazard area within the political subdivision's territorial limits or jurisdiction to protect public health and safety. The political subdivision may divide the area into zones and specify within the zones the land uses or developments permitted. As used in this subsection, "development" means an activity which materially alters or affects the existing conditions or use on any land.1950, Ex. Sess., Act 23, Imd. Eff. 6/7/1950 ;--Am. 1976, Act 158, Imd. Eff. 6/17/1976.