AUTHORITY: Implementing Sections 10 and 11 and authorized by Section 5(i) of the Illinois Public Labor Relations Act [5 ILCS 315].
SOURCE: Emergency rule adopted at 8 Ill. Reg. 16043, effective August 22, 1984, for a maximum of 150 days; adopted at 9 Ill. Reg. 1898, effective January 25, 1985; amended at 11 Ill. Reg. 6481, effective March 27, 1987; amended at 12 Ill. Reg. 20122, effective November 18, 1988; amended at 14 Ill. Reg. 19959, effective November 30, 1990; amended at 17 Ill. Reg. 15628, effective September 13, 1993; amended at 20 Ill. Reg. 7415, effective May 10, 1996; amended at 27 Ill. Reg. 7436, effective May 1, 2003; emergency amendment at 44 Ill. Reg. 11873, effective July 6, 2020, for a maximum of 150 days; amended at 44 Ill. Reg. 17701, effective October 26, 2020; amended at 45 Ill. Reg. 1880, effective February 1, 2021; amended at 46 Ill. Reg. 15593, effective September 1, 2022; amended at 48 Ill. Reg. 18025, effective December 5, 2024.