Definitions. As used in this section, the following terms shall have the meanings indicated:
AIRPORT
The Rice Lake Regional Airport facility, located in sections 18, 19, 20 and 30, Town 34 N, Range 11 W, Barron County, Wisconsin.
AIRPORT HAZARD
Any structure, tree or use of land which obstructs the airspace provided for, or is otherwise hazardous to, the flight of aircraft in landing or taking off at the airport.
HEIGHT
In determining the height of the top of an object or the height limits in all zones set forth in this section and shown on the HLZ Map, the elevation above mean sea level unless otherwise specified.
LANDING AREA
The area of the airport used for the landing, taking off or taxiing of aircraft.
NONCONFORMING USE
Any preexisting structure, tree, natural growth or use of land which is inconsistent with the provisions of this section or an amendment thereto.
OBSTRUCTION
Any structure, growth or other object, including a mobile object, which exceeds a limiting height on the HLZ Map in District (HLZ).
PERSON
An individual, firm, partnership, corporation, company, association, joint-stock association or body politic, and includes a trustee, receiver, assignee, administrator, executor, guardian or other representative.
RUNWAY
The paved surface of an airport landing strip.
STRUCTURE
An object constructed or installed by man, including a mobile object.
TREE
Any object of natural growth.