AUTHORITY: Implementing and authorized by the Developmental Disability Prevention Act [410 ILCS 250].
SOURCE: Adopted at 5 Ill. Reg. 6463, effective June 5, 1981; amended at 6 Ill. Reg. 3871, effective March 29, 1982; emergency amendment at 8 Ill. Reg. 882, effective January 5, 1984, for a maximum of 150 days; amended and codified at 8 Ill. Reg. 19493, effective October 1, 1984; amended at 9 Ill. Reg. 2310, effective February 15, 1985; amended at 10 Ill. Reg. 5141, effective April 1, 1986; amended at 11 Ill. Reg. 1584, effective February 1, 1987; Part repealed and new Part adopted at 14 Ill. Reg. 12749, effective October 1, 1990; amended at 24 Ill. Reg. 12574, effective August 4, 2000; amended at 35 Ill. Reg. 2583, effective January 31, 2011; amended at 41 Ill. Reg. 3477, effective March 9, 2017.