AUTHORITY: Implementing and authorized by Sections 5(i) and 9 of the Illinois Educational Labor Relations Act [115 ILCS 5/5(i) and 9].
SOURCE: Emergency rules adopted at 8 Ill. Reg. 4526, effective March 26, 1984, for a maximum of 150 days; adopted at 8 Ill. Reg. 16300, effective August 27, 1984; amended at 14 Ill. Reg. 1297, effective January 5, 1990; emergency amendment at 28 Ill. Reg. 975, effective January 1, 2004, for a maximum of 150 days; amended at 28 Ill. Reg. 7938, effective May 28, 2004; amended at 35 Ill. Reg. 14447, effective August 12, 2011; amended at 38 Ill. Reg. 8375, effective April 1, 2014; amended at 41 Ill. Reg. 10587, effective August 1, 2017; amended at 47 Ill. Reg. 19307, effective December 21, 2023.