AUTHORITY: Implementing Section 8-505 and authorized by Section 10-101 of the Public Utilities Act [220 ILCS 5/8-505 and 10-101], Section 3 of the Illinois Gas Pipeline Safety Act [220 ILCS 20/3], and Section 11 of the Illinois Underground Utility Facilities Damage Prevention Act [220 ILCS 50/11].
SOURCE: Effective January 16, 1962; codified at 8 Ill. Reg. 18462; amended at 10 Ill. Reg. 19407, effective November 15, 1986; Part repealed at 26 Ill. Reg. 9700, effective July 1, 2002; new Part adopted at 26 Ill. Reg. 9700, effective July 1, 2002.