AUTHORITY: Implementing and authorized by Section 4 of the Anti Pollution Bond Act (Ill. Rev. Stat., 1989, ch. 127, par. 454).
SOURCE: Adopted August 27, 1976; amended at 6 Ill. Reg. 10941, effective September 15, 1982; codified at 7 Ill. Reg. 9295; amended at 16 Ill. Reg. 5891, effective March 31, 1992.