AUTHORITY: Implementing Section 9-113 and authorized by Section 4-201.1 of the Illinois Highway Code (Ill. Rev. Stat. 1989, ch. 121, pars. 4-201.1 and 9-113).
SOURCE: Adopted at 3 Ill. Reg. 19, p. 45, effective May 7, 1979; codified at 7 Ill. Reg. 3202; Part repealed, new Part adopted at 16 Ill. Reg. 2193, effective January 27, 1992.