ISBE 23 ILLINOIS ADMINISTRATIVE CODE 25
SUBTITLE A SUBCHAPTER b
maximum of 150 days; amended at 22 Ill. Reg. 11767, effective June 25, 1998; amended at 22
Ill. Reg. 19745, effective October 30, 1998; amended at 23 Ill. Reg. 2843, effective February 26,
1999; amended at 23 Ill. Reg. 7231, effective June 14, 1999; amended at 24 Ill. Reg. 7206,
effective May 1, 2000; emergency amendments at 24 Ill. Reg. 9915, effective June 21, 2000, for
a maximum of 150 days; amended at 24 Ill. Reg. 12930, effective August 14, 2000; peremptory
amendment at 24 Ill. Reg. 16109, effective October 12, 2000; peremptory amendment suspended
at 25 Ill. Reg. 3718, effective February 21, 2001; peremptory amendment repealed by joint
resolution of the General Assembly, effective May 31, 2001; emergency amendments at 25 Ill.
Reg. 9360, effective July 1, 2001, for a maximum of 150 days; emergency expired November 27,
2001; emergency amendments at 25 Ill. Reg. 11935, effective August 31, 2001, for a maximum
of 150 days; amended at 25 Ill. Reg. 16031, effective November 28, 2001; amended at 26 Ill.
Reg. 348, effective January 1, 2002; amended at 26 Ill. Reg. 11867, effective July 19, 2002;
amended at 26 Ill. Reg. 16167, effective October 21, 2002; amended at 27 Ill. Reg. 5744,
effective March 21, 2003; amended at 27 Ill. Reg. 8071, effective April 28, 2003; emergency
amendments at 27 Ill. Reg. 10482, effective June 26, 2003, for a maximum of 150 days;
amended at 27 Ill. Reg. 12523, effective July 21, 2003; amended at 27 Ill. Reg. 16412, effective
October 20, 2003; emergency amendment at 28 Ill. Reg. 2451, effective January 23, 2004, for a
maximum of 150 days; amended at 28 Ill. Reg. 8556, effective June 1, 2004; emergency
amendments at 28 Ill. Reg. 12438, effective August 20, 2004, for a maximum of 150 days;
emergency expired January 16, 2005; amended at 29 Ill. Reg. 1212, effective January 4, 2005;
amended at 29 Ill. Reg. 10068, effective June 30, 2005; amended at 29 Ill. Reg. 12374, effective
July 28, 2005; emergency amendment at 29 Ill. Reg. 14547, effective September 16, 2005, for a
maximum of 150 days; amended at 29 Ill. Reg. 15831, effective October 3, 2005; amended at 30
Ill. Reg. 1835, effective January 26, 2006; amended at 30 Ill. Reg. 2766, effective February 21,
2006; amended at 30 Ill. Reg. 8494, effective April 21, 2006; amended at 31 Ill. Reg. 10645,
effective July 16, 2007; amended at 32 Ill. Reg. 3413, effective February 22, 2008; amended at
32 Ill. Reg. 13263, effective July 25, 2008; emergency amendment at 32 Ill. Reg. 18876,
effective November 21, 2008, for a maximum of 150 days; amended at 33 Ill. Reg. 5462,
effective March 24, 2009; amended at 34 Ill. Reg. 1582, effective January 12, 2010; amended at
34 Ill. Reg. 15357, effective September 21, 2010; amended at 35 Ill. Reg. 4315, effective
February 23, 2011; peremptory amendment at 35 Ill. Reg. 14663, effective August 22, 2011;
amended at 35 Ill. Reg. 16755, effective September 29, 2011; amended at 36 Ill. Reg. 2191,
effective January 24, 2012; amended at 36 Ill. Reg. 12455, effective July 23, 2012; emergency
amendment at 36 Ill. Reg. 12903, effective July 24, 2012, for a maximum of 150 days; amended
at 37 Ill. Reg. 199, effective December 19, 2012; amended at 37 Ill. Reg. 8379, effective June
12, 2013; amended at 37 Ill. Reg. 16729, effective October 2, 2013; amended at 38 Ill. Reg.
11261, effective May 6, 2014; amended at 38 Ill. Reg. 18933, effective September 8, 2014;
amended at 38 Ill. Reg. 21788, effective November 3, 2014; amended at 39 Ill. Reg. 6649,
effective April 27, 2015; amended at 39 Ill. Reg. 13722, effective October 5, 2015; amended at
40 Ill. Reg. 4940, effective March 2, 2016; amended at 40 Ill. Reg. 12346, effective August 9,
2016; amended at 41 Ill. Reg. 8813, effective June 28, 2017; emergency amendment at 41 Ill.
Reg. 8949, effective June 28, 2017, for a maximum of 150 days; amended at 41 Ill. Reg. 14075,
effective November 3, 2017; amended at 42 Ill. Reg. 8830, effective May 21, 2018; amended at