(225 ILCS 740/13) (from Ch. 96 1/2, par. 6920)
    (Text of Section before amendment by P.A. 104-419)
    Sec. 13. It shall be unlawful for any person to resist or obstruct any officer, employee or agent of the Department in the discharge of his duties under the provisions of this Act.
    Violation of this Section shall be a Class A misdemeanor.
(Source: P.A. 85-294.)
 
    (Text of Section after amendment by P.A. 104-419)
    Sec. 13. It shall be unlawful for any person to resist or obstruct any officer, employee or agent of the Department in the discharge of his duties under the provisions of this Act.
    Violations of this Act or any administrative rules adopted under this Act shall be a Class C misdemeanor.
(Source: P.A. 104-419, eff. 1-1-26.)