Ill. Admin. Code tit. 92, § 428.50
Section 12-405 of the Illinois Vehicle Code provides that any police officer, upon reasonable cause to believe a statutory provision shown in Section 428.40, above, has been violated, shall require the appropriate person or organization to submit the tire(s) to an inspection. A vehicle driver must stop at a location designated by a police officer and permit tires to be inspected. Also, a vehicle driver must move the vehicle to a reasonably convenient and suitable location when, in the judgment of the officer, such action is essential to the completion of an efficient and safe inspection of the tires.