AUTHORITY: Implementing Sections 10 and 11 of the Illinois Public Labor Relations Act [5 ILCS 315].
SOURCE: Emergency rule adopted at 8 Ill. Reg. 16014, effective August 22, 1984, for a maximum of 150 days; adopted at 9 Ill. Reg. 1870, effective January 25, 1985; amended at 11 Ill. Reg. 6461, effective March 27, 1987; amended at 12 Ill. Reg. 20110, effective November 18, 1988; amended at 14 Ill. Reg. 19930, effective November 30, 1990; amended at 17 Ill. Reg. 15612, effective September 13, 1993; amended at 20 Ill. Reg. 7406, effective May 10, 1996; amended at 27 Ill. Reg. 7393, effective May 1, 2003; emergency amendment at 27 Ill. Reg. 15563, effective September 22, 2003, for a maximum of 150 days; amended at 28 Ill. Reg. 4172, effective February 19, 2004; amended at 45 Ill. Reg. 1872, effective February 1, 2021; amended at 46 Ill. Reg. 15585, effective September 1, 2022; amended at 48 Ill. Reg. 18017, effective December 5, 2024.