625 ILCS 5/13C-5
For the purposes of this Chapter:
"Affected counties" means Cook County; DuPage County; Lake County; those parts of Kane County that are not included within any of the following ZIP code areas, as designated by the U.S. Postal Service on the effective date of this amendatory Act of the 94th General Assembly: 60109, 60119, 60135, 60140, 60142, 60144, 60147, 60151, 60152, 60178, 60182, 60511, 60520, 60545, and 60554; those parts of Kendall County that are not included within any of the following ZIP code areas, as designated by the U.S. Postal Service on the effective date of this amendatory Act of the 94th General Assembly: 60447, 60450, 60512, 60536, 60537, 60541, those parts of 60543 that are not within the census defined urbanized area, 60545, 60548, and 60560; those parts of McHenry County that are not included within any of the following ZIP code areas, as designated by the U.S. Postal Service on the effective date of this amendatory Act of the 94th General Assembly: 60001, 60033, 60034, 60071, 60072, 60097, 60098, 60135, 60142, 60152, and 60180; those parts of Will County that are not included within any of the following ZIP code areas, as designated by the U.S. Postal Service on the effective date of this amendatory Act of the 94th General Assembly: 60401, 60407, 60408, 60410, 60416, 60418, 60421, 60442, 60447, 60468, 60481, 60935, and 60950; those parts of Madison County that are not included within any of the following ZIP code areas, as designated by the U.S. Postal Service on the effective date of this amendatory Act of the 94th General Assembly: 62001, 62012, 62021, 62026, 62046, 62058, 62061, 62067, 62074, 62086, 62088, 62097, 62249, 62275, 62281, and 62293; those parts of Monroe County that are not included within any of the following ZIP code areas, as designated by the U.S. Postal Service on the effective date of this amendatory Act of the 94th General Assembly: 62244, 62248, 62256, 62261, 62264, 62276, 62277, 62278, 62279, 62295, and 62298; and those parts of St. Clair County that are not included within any of the following ZIP code areas, as designated by the U.S. Postal Service on the effective date of this amendatory Act of the 94th General Assembly: 62224, 62243, 62248, 62254, 62255, 62257, 62258, 62260, 62264, 62265, 62269, 62278, 62282, 62285, 62289, 62293, and 62298.
"Board" means the Illinois Pollution Control Board.
"Claim evaluation center" means an automotive diagnostic facility that meets the standards prescribed by the Agency for performing examinations of vehicle emissions inspection damage claims.
"Contractor" means the vehicle emissions test contractor for official inspection stations described in Section 13C-45.
"Diagnostic code" means a code stored in a vehicle's on-board diagnostic computer to indicate the occurrence of an emissions-related condition or malfunction.
"Inspection area" means Cook County, DuPage County, Lake County, and those portions of Kane, Kendall, Madison, McHenry, Monroe, Will, and St. Clair Counties included in the definition of "affected counties".
"Malfunction indicator lamp" or "MIL" means a dashboard lamp designed to illuminate to alert the driver to the occurrence of a problem or condition resulting in excessive emissions.
"On-board diagnostic system" or "OBD system" means the computer-based system built into a vehicle that is designed to monitor the performance of major engine and emissions controls, to alert the operator to emissions-related malfunctions, and to store diagnostic codes and other vehicle operating information useful in repairing the vehicle.
"Official inspection station" means a structure or physical location where the Agency has authorized vehicle emissions testing to be conducted.
"Owner" means the registered owner of the vehicle, as indicated on the vehicle's registration. In the case of an unregistered vehicle, "owner" has the meaning set forth in Section 1-155 of this Code.
"Program" means the vehicle emission inspection program established under this Chapter.
"Readiness status" means an indication of whether a vehicle's on-board diagnostic system has completed a periodic check of the performance of a monitored system or component.
"Resident" includes natural persons, foreign and domestic corporations, partnerships, associations, and all other commercial and governmental entities. For the purpose of determining residence, the owner of a vehicle shall be presumed to reside at the address indicated on the vehicle's registration. A governmental entity, including the federal government and its agencies, and any unit of local government or school district, any part of which is located within an affected county, shall be deemed a resident of an affected county for the purpose of any vehicle that is owned by the governmental entity and regularly operated in an affected county.
"Registration" of a vehicle means its registration under Article IV of Chapter 3 of this Code.
"Vehicle age" means the numerical difference between the current calendar year and the vehicle model year.
625 ILCS 5/13C-5