AUTHORITY: Implementing and authorized by Sections 56.2 and 27 of the Environmental Protection Act (Ill. Rev. Stat. 1991, ch. 111½, pars. 1056.2 and 1027) [415 ILCS 5/56.2 and 27].
SOURCE: Adopted in R91-20, at 17 Ill. Reg. 9911, effective June 21, 1993.