AUTHORITY: Implementing and authorized by Section 5(i) of the Illinois Educational Labor Relations Act [115 ILCS 5/5(i)].
SOURCE: Adopted at 9 Ill. Reg. 9491, effective June 11, 1985; amended at 14 Ill. Reg. 1278, effective January 5, 1990; amended at 28 Ill. Reg. 8710, effective June 6, 2004; amended at 35 Ill. Reg. 14442, effective August 12, 2011; amended at 41 Ill. Reg. 10574, effective August 1, 2017.