AUTHORITY: Implementing and authorized by the Early Intervention Services System Act [325 ILCS 20] and Part C of the Individuals with Disabilities Education Act (IDEA) (20 USC 1400 et seq., as amended in 1997).
SOURCE: Adopted at 25 Ill. Reg. 8190, effective July 1, 2001; amended at 27 Ill. Reg. 2611, effective February 7, 2003; amended at 27 Ill. Reg. 13438, effective July 24, 2003; amended at 28 Ill. Reg. 8727, effective June 1, 2004; amended at 29 Ill. Reg. 2254, effective January 31, 2005; amended at 32 Ill. Reg. 2161, effective January 23, 2008; amended at 33 Ill. Reg. 8206, effective June 8, 2009.