(A) (1) No person shall drive a motor vehicle with any sign, poster, window application, reflective material, non-reflective material or tinted film upon the front windshield, except that a nonreflective tinted film may be used along the uppermost portion of the windshield, if the material does not extend more than six inches down from the top of the windshield.
(2) No person shall install or repair any material prohibited by division (A)(1) of this section.
(a) Nothing in this division shall prohibit a person from removing or altering any material prohibited by division (A)(1) to make a motor vehicle comply with the requirements of this section.
(b) Nothing in this division shall prohibit a person from installing window treatment for a person with a medical condition described in division (H) of this section. An installer who installs window treatment for a person with a medical condition described in division (H) must obtain a copy of the certified statement or letter written by a physician described in division (H) from the person with the medical condition, prior to installing the window treatment. The copy of the certified statement or letter must be kept in the installer's permanent records.
(B) No window treatment or tinting shall be applied to the windows immediately adjacent to each side of the driver, except:
(1) On vehicles where none of the windows to the rear of the driver's seat are treated in a manner that allows less than 30% light transmittance, a nonreflective tinted film that allows at least 50% light transmittance, with a 5% variance observed by any law enforcement official metering the light transmittance, may be used on the side windows immediately adjacent to each side of the driver.
(2) On vehicles where none of the windows to the rear of the driver's seat are treated in a manner that allows less than 35% light transmittance, a nonreflective tinted film that allows at least 35% light transmittance, with a 5% variance observed by any law enforcement official metering the light transmittance, may be used on the side windows immediately adjacent to each side of the driver.
(3) On vehicles where a nonreflective smoked or tinted glass that was originally installed by the manufacturer on the windows to the rear of the driver's seat, a nonreflective tint that allows at least 50% light transmittance, with a 5% variance observed by a law enforcement official metering the light transmittance, may be used on the vehicle windows immediately adjacent to each side of the driver.
(C) On motor vehicles where window treatment has not been applied to the windows immediately adjacent to each side of the driver, the use of a perforated window screen or other decorative window application on windows to the rear of the driver's seat shall be allowed. Any motor vehicle with a window to the rear of the driver's seat treated in this manner shall be equipped with a side mirror on each side of the motor vehicle which are in conformance with § 74.020.
(D) No person shall drive any motor vehicle with any objects placed or suspended between the driver and the front windshield, rear window, side wings or side windows immediately adjacent to each side of the driver which materially obstructs the driver's view.
(E) Every motor vehicle, except motorcycles, shall be equipped with a device, controlled by the driver, for cleaning rain, snow, moisture or other obstructions from the windshield, and no person shall drive a motor vehicle with snow, ice, moisture, or other material on any of the windows or mirrors which materially obstructs the driver's clear view of the highway.
(F) No person shall drive a motor vehicle when the windshield, side, or rear windows are in such defective condition or repair as to materially impair the driver's view to the front, side, or rear. A vehicle equipped with an unobstructed rear view which are in conformance with § 74.020 will be deemed to be in compliance in the event the rear window of the vehicle is materially obscured.
(G) Divisions (A), (B), and (C) of this section shall not apply to those motor vehicles properly registered in another jurisdiction.
(H) Divisions (A) and (B) shall not apply to a window treatment, including but not limited to a window application, nonreflective material, or tinted film, applied or affixed to a motor vehicle for which distinctive licenses plates or license plate stickers have been issued pursuant to ILCS Ch. 625, Act 5, § 3-412(k), and which:
(1) Is owned and operated by a person afflicted with or suffering from a medical disease, including but not limited to, systemic or discoid lupus erythematosus, disseminated superficial actinic porokeratosis, or albinism, which would require that person to be shielded form the direct rays of the sun;
(2) Is used in transporting a person when the person resides at the same address as the registered owner of the vehicle and the person is afflicted with or suffering from a medical disease which would require the person to be shielded from the direct rays of the sun, including but not limited to, systemic or discoid lupus erythematosus, disseminated superficial actinic porokeratosis, or albinism.
The owner must obtain a statement or letter written by a physician licensed to practice medicine in the state that such person owning and operating or being transported in a motor vehicle is afflicted with or suffers from such disease, including but not limited to, systemic or discoid lupus erythematosus, disseminated superficial actinic porokeratosis, or albinism. However, no exemption from the requirements of division (B) shall be granted for any condition, such as light sensitivity, for which protection from the direct rays of the sun can be adequately obtained by the use of sunglasses or other eye protective devices.
Such certification must be carried in the motor vehicle at all times. The certification shall be legible and shall contain the date of issuance, the name, address and signature of the attending physician, and the name, address and medical condition of the person requiring exemption. The information on the certificate for a window treatment must remain current and shall be renewed annually by the attending physician. The owner shall also submit a copy of the certification to the Secretary of State. The Secretary of State may forward notice of certification to law enforcement agencies.
(I) Installers shall only install window treatment authorized by division (H) on motor vehicles for which distinctive plates or license plate stickers have been issued pursuant to ILCS Ch. 625, Act 5, § 3-412(k). The distinctive license plates or plate sticker must be on the motor vehicle at the time of window treatment installation.
(J) Division (A) above shall not apply to motor vehicle stickers or other certificates issued by state or local authorities which are required to be displayed upon motor vehicle windows to evidence compliance with requirements concerning motor vehicles.
(K) A person found guilty of violating divisions (A), (B), (C), or (I) above shall be guilty of a petty offense and fined no less than $50 nor more than $500. A second or subsequent violation of divisions (A), (B), (C), or (I) above shall be treated as a Class C misdemeanor and the violator fined no less than $100 nor more than $500. Any person convicted under divisions (A), (B), or (C) above shall be ordered to alter any nonconforming windows into compliance with this section.
(L) Nothing in this section shall create a cause of action on behalf of a buyer against a vehicle dealer or manufacturer who sells a motor vehicle with a window which is in violation of this section.
(M) The Secretary of State shall provide a notice of the requirements of this section to a new resident applying for vehicle registration in this state pursuant to ILCS Ch. 625, Act 5, § 3-801. The Secretary of State may comply with this division by posting the requirements of this section on the Secretary of State's website.
(ILCS Ch. 625, Act 5, § 12-503) Penalty, see § 70.999