(720 ILCS 5/31-4.5)
    Sec. 31-4.5. Obstructing identification.
    (a) A person commits the offense of obstructing identification when he or she intentionally or knowingly furnishes a false or fictitious name, residence address, or date of birth to a peace officer who has:
        (1) lawfully arrested the person;
        (2) lawfully detained the person; or
        (3) requested the information from a person that the
    
peace officer has good cause to believe is a witness to a criminal offense.
    (b) Sentence. Obstructing identification is a Class A misdemeanor.
(Source: P.A. 96-335, eff. 1-1-10.)