SOURCE: Adopted by emergency rulemaking at 32 Ill. Reg. 7429, effective May 1, 2008, for a maximum of 150 days; adopted at 32 Ill. Reg. 10153, effective July 1, 2008; amended at 35 Ill. Reg. 13898, effective July 28, 2011; amended at 36 Ill. Reg. 15144, effective October 1, 2012; emergency amendment at 39 Ill. Reg. 7292, effective May 7, 2015, for a maximum of 150 days; emergency amendment expired October 3, 2015; amended at 39 Ill. Reg. 13718, effective October 5, 2015.