20 ILCS 2630/2.2
Upon judgment of conviction of a violation of Section 12-1, 12-2, 12-3, 12-3.2, 12-3.4, or 12-3.5 of the Criminal Code of 1961 or the Criminal Code of 2012 when the defendant has been determined, pursuant to Section 112A-11.1 of the Code of Criminal Procedure of 1963, to be subject to the prohibitions of 18 U.S.C. 922(g)(9), the circuit court clerk shall include notification and a copy of the written determination in a report of the conviction to the Illinois State Police Firearm Owner's Identification Card Office to enable the office to perform its duties under Sections 4 and 8 of the Firearm Owners Identification Card Act and to report that determination to the Federal Bureau of Investigation to assist the Bureau in identifying persons prohibited from purchasing and possessing a firearm pursuant to the provisions of 18 U.S.C. 922. The written determination described in this Section shall be included in the defendant's record of arrest and conviction in the manner and form prescribed by the Illinois State Police.
20 ILCS 2630/2.2