Section 735 ILCS 5/2-2106 - Provision of written warnings to users of product; nonliability(a) The warning, instructing, or labeling of a product or specific product component shall be deemed to be adequate if pamphlets, booklets, labels, or other written warnings were provided that gave adequate notice to reasonably anticipated users or knowledgeable intermediaries of the material risks of injury, death, or property damage connected with the reasonably anticipated use of the product and instructions as to the reasonably anticipated uses, applications, or limitations of the product anticipated by the defendant.(b) In the defense of a product liability action, warnings, instructions or labeling shall be deemed to be adequate if the warnings, instructions or labels furnished with the product were in conformity with the generally recognized standards in the industry at the time the product was distributed into the stream of commerce.(c) Notwithstanding subsections (a) and (b), a defendant shall not be liable for failure to warn of material risks that were obvious to a reasonably prudent product user and material risks that were a matter of common knowledge to persons in the same position as or similar positions to that of the plaintiff in a product liability action.(d) In any product liability action brought against a manufacturer or product seller for harm allegedly caused by a failure to provide adequate warnings or instructions, a defendant manufacturer or product seller shall not be liable if, at the time the product left the control of the manufacturer, the knowledge of the danger that caused the harm was not reasonably available or obtainable in light of existing scientific, technical, or medical information.P.A. 89-7, eff. 3/9/1995.This section was added by P.A. 89-7, which has been held unconstitutional.