AUTHORITY: Implementing and authorized by Section 10 of the Emergency Telephone System Act [50 ILCS 750/10].
SOURCE: Adopted at 4 Ill. Reg. 2, p. 163, effective December 31, 1979; amended at 5 Ill. Reg. 888, effective January 9, 1981; codified at 8 Ill. Reg. 12188; Part repealed, new Part adopted at 20 Ill. Reg. 5335, effective April 1, 1996; amended at 28 Ill. Reg. 15742, effective December 1, 2004; old Part repealed at 37 Ill. Reg. 10098, and new Part adopted at 37 Ill. Reg. 10100, effective July 1, 2013; emergency amendment at 40 Ill. Reg. 961, effective January 1, 2016, for a maximum of 150 days; amended at 40 Ill. Reg. 8170, effective May 25, 2016.