AUTHORITY: Implementing and authorized by the Workers' Compensation Act [820 ILCS 305] and the Workers' Occupational Diseases Act [820 ILCS 310].
SOURCE: Filed and effective March 1, 1977; amended at 4 Ill. Reg. 26, p. 159, effective July 1, 1980; emergency amendment at 5 Ill. Reg. 8547, effective August 3, 1981, for a maximum of 150 days; amended at 6 Ill. Reg. 3570, effective March 22, 1982; emergency amendment at 6 Ill. Reg. 5820, effective May 1, 1982, for a maximum of 150 days; amended at 6 Ill. Reg. 8040, effective July 7, 1982; amended at 6 Ill. Reg. 11909, effective September 20, 1982; codified at 7 Ill. Reg. 2514; amended at 9 Ill. Reg. 19722, effective December 6, 1985; emergency amendment at 14 Ill. Reg. 4913, effective March 9, 1990, for a maximum of 150 days; emergency expired August 6, 1990; amended at 14 Ill. Reg. 13141, effective August 1, 1990; amended at 15 Ill. Reg. 8214, effective May 17, 1991; amended at 20 Ill. Reg. 4053, effective February 15, 1996; amended at 36 Ill. Reg. 17913, effective December 4, 2012; recodified from 50 Ill. Adm. Code 7030 to 50 Ill. Adm. Code 9030 at 39 Ill. Reg. 9605; amended at 40 Ill. Reg. 15732, effective November 9, 2016; emergency amendment at 44 Ill. Reg. 7809, effective April 16, 2020, for a maximum of 150 days; emergency amendment repealed by emergency rulemaking at 44 Ill. Reg. 8080, effective April 27, 2020; amended at 47 Ill. Reg. 6159, effective April 13, 2023.