After filing the complaint, the petitioner shall serve a file-stamped copy of the complaint on all respondents and on each respondent's ultimate jurisdictional authority in the same manner as process is served under Part 2 (Process) of the Civil Practice Law of the Code of Civil Procedure [ 735 ILCS 5 /Art. II, Part 2]. [ 5 ILCS 430/20-50(d) ] Petitioner shall file the proof of service with the Commission.
Ill. Admin. Code tit. 2, § 1620.460
Amended at 34 Ill. Reg. 13108, effective August 27, 2010