§ 70.10 OBEDIENCE TO POLICE OFFICERS.
   No person shall willfully fail or refuse to comply with any lawful order or direction of any police officer, firefighter, person authorized by a local authority to direct traffic, or uniformed adult school crossing guard invested by law with authority to direct, control, or regulate traffic.
(ILCS Ch. 625, Act 5 § 11-203) Penalty, see § 70.99