All forms related to the management of workers' compensation cases must be submitted in CompFile. All other forms should be mailed to:Complete this form to update the status of an ongoing workers' compensation claim. A waiver of subrogation endorsement in the workers' compensation policy also waives the carrier's right to. The Illinois workers' compensation law is 820 ILCS 305. The waiver of subrogation should not prevent the employer's workers' compensation carrier from enforcing its statutory lien against the employee's recovery. An injured worker has the right to file a workers' compensation claim against his or her employer pursuant to the Illinois Workers' Compensation Act. We also litigate outofstate workers' compensation policies on claims involving injury in Ohio, Illinois, and Indiana. The insured, results in a waiver of subrogation rights. If you received treatment for a previous injury to the same body part or for an illness similar to the one described in your current Claim, fill out this form.