AUTHORITY: Implementing and authorized by the Occupational Health and Safety Act [820 ILCS 219].

SOURCE: Emergency rules adopted at 9 Ill. Reg. 17004, effective October 17, 1985, for a maximum of 150 days; adopted at 10 Ill. Reg. 8765, effective May 14, 1986; amended at 11 Ill. Reg. 2798, effective January 28, 1987; amended at 12 Ill. Reg. 17086, effective October 11, 1988; amended at 16 Ill. Reg. 8518, effective May 26, 1992; amended at 17 Ill. Reg. 1074, effective January 19, 1993; emergency amendment at 17 Ill. Reg. 7072, effective April 27, 1993, for a maximum of 150 days; amended at 18 Ill. Reg. 14724, effective September 15, 1994; amended at 19 Ill. Reg. 11923, effective August 7, 1995; amended at 20 Ill. Reg. 7419, effective May 10, 1996; amended at 21 Ill. Reg. 12850, effective September 4, 1997; amended at 23 Ill. Reg. 3993, effective October 1, 1999; amended at 23 Ill. Reg. 12447, effective October 2, 1999; amended at 24 Ill. Reg. 13693, effective August 23, 2000; amended at 25 Ill. Reg. 860, effective January 5, 2001; amended at 25 Ill. Reg. 10196, effective July 30, 2001; old Part repealed at 30 Ill. Reg. 5531 and new Part adopted at 30 Ill. Reg. 4777, effective March 13, 2006; amended at 34 Ill. Reg. 4793, effective March 16, 2010; old Part repealed at 38 Ill. Reg. 11570, and new Part adopted at 38 Ill. Reg. 11572, effective May 16, 2014; amended at 38 Ill. Reg. 20781, effective October 20, 2014; amended at 39 Ill. Reg. 14176, effective October 19, 2015; peremptory amendment at 46 Ill. Reg. 1668, effective January 7, 2022; recodified at 46 Ill. Reg. 3465; emergency amendment at 46 Ill. Reg. 3598, effective February 15, 2022, for a maximum of 150 days; amended at 46 Ill. Reg. 3518, effective February 15, 2022; amended at 46 Ill. Reg. 9890, effective May 26, 2022; amended at 48 Ill. Reg. 14714, effective September 28, 2024.