Every employer within the provisions of the Workers' Compensation Act [ 820 ILCS 305/6(b) ] and the Workers' Occupational Diseases Act [ 820 ILCS 310/6 ] shall report all fatal accidental injuries to the Workers' Compensation Commission immediately; and, between the 15th and 25th day of the month shall report to the Workers' Compensation Commission all non-fatal accidental injuries resulting in the loss of more than three scheduled work days. All reports are to be filed on forms furnished by the Commission.
Ill. Admin. Code tit. 50, § 9010.10