(620 ILCS 35/5) (from Ch. 15 1/2, par. 755)
Sec. 5. Definitions. As used in this Act:
(a) "Airport" means an airport, as defined in Section 6 of the Illinois Aeronautics Act, that has more than 500,000 aircraft operations (take-offs and landings) per year.
(a-1) "Airport sponsor" means any municipality, as defined in Section 20 of the Illinois Aeronautics Act, that can own and operate an airport.
(b) "Permanent noise monitoring system" or "system" means a system that includes at least:
(1) automated noise monitors capable of recording
noise levels 24 hours per day 365 days per year; and
(2) computer equipment sufficient to process the data
from each noise monitor so that permanent noise monitoring reports in accordance with Section 15 of this Act can be generated.
(c) "Division" means the Division of Aeronautics of the Illinois Department of Transportation.
(d) "Ldn" means day-night average sound level. "Day-night average sound level" has the meaning ascribed to it in Section 150.7 of Part 150 of Title 14 of the Code of Federal Regulations.
(Source: P.A. 96-37, eff. 7-13-09.)
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Last modified: February 18, 2015