AUTHORITY: Implementing and authorized by Sections 2, 5, 6, 10, and 14 of the Illinois Historic Preservation Act (Ill. Rev. Stat. 1983, ch. 127, pars. 133d2, 133d5, 133d6, 133d10, and 133d14).
SOURCE: Rules and Regulations Pertaining to the Illinois Register of Historic Places Issued in Accordance with Provisions of the Illinois Historic Preservation Act, adopted April 11, 1977, effective May 1, 1977; codified at 5 Ill. Reg. 11898; amended at 6 Ill. Reg. 11898, effective September 22, 1982; recodified from 17 Ill. Adm. Code 350 (Department of Conservation) to 17 Ill. Adm. Code 4140 (Historic Preservation Agency) pursuant to Article III of P.A. 84-25, effective July 18, 1985 at 10 Ill. Reg. 3276.