AUTHORITY: Implementing and authorized by the Illinois Resource Development and Energy Security Act [20 ILCS 688].
SOURCE: Adopted by emergency rulemaking at 26 Ill. Reg. 7735, effective May 9, 2002, for a maximum of 150 days; adopted at 26 Ill. Reg. 13198, effective August 23, 2002; amended at 29 Ill. Reg. 1195, effective January 5, 2005.