Indiana Code Title 8. Utilities and Transportation § 8-21-10-3.1

Sec. 3.1.  (a) As used in this section, “structure” does not mean a tower that is principally used for the attachment of radio communications transmission or reception equipment if the tower and its location:

(b) As used in this section, “surface” means an airport's primary or approach imaginary surface established by section 8 of this chapter.

(c) Before a person may:

a structure within the surface of a public use airport, the person must obtain a written authorization from the public use airport owner or operator.

(d) The written authorization may contain terms and conditions to ensure aviation safety that are considered necessary by the owner or operator of the public use airport.

(e) A person who obtains written authorization shall strictly comply with any terms and conditions required by the written authorization.

(f) The public use airport owner or operator may require the immediate removal of a structure from a surface if:

(g) Removal of a structure for violation of this section may be immediate and does not require a hearing or notification of the department.  The public use airport owner or operator may enlist the aid of law enforcement officers in effecting the removal of the structure.