92 Ill. Adm. Code 14.900
Special Purpose Aircraft Designation
Section 14.900 Special Purpose Aircraft Designation
The following aircraft are designated as Special Purpose
Aircraft:
a) Seaplanes,
non-conventional type of aircraft such as lighter-than-air aircraft, or manned
balloons.
b) Sailplanes, gliders, and
other powerless, heavier-than-air aircraft.
c) Agricultural
aircraft during the time they are being used solely for agricultural aerial
applications.
d) Helicopters/VTOL
Aircraft.
e) Powered parachutes that
are registered with the FAA.
f) Any other aircraft as
designated by the Division.