AUTHORITY: Implementing and authorized by Sections 5, 6, and 6-1 of The Illinois Purchasing Act (Ill. Rev. Stat. 1991, ch. 127, pars. 132.5, 132.6, and 132.6-1).
SOURCE: Adopted at 9 Ill. Reg. 174, effective December 24, 1984; amended at 10 Ill. Reg. 19104, effective October 27, 1986; amended at 16 Ill. Reg. 10068, effective June 15, 1992.