AUTHORITY: Implementing and authorized by the Illinois Educational Labor Relations Act [115 ILCS 5].
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.