Illinois Appellate Court
Civil Court
Workers' Compensation
Circuit court did not have jurisdiction to review decision of Workers' Compensation Commission where claimant's written request for summons was file-stamped after the 20-day filing period in Section 19(f)(1) of Workers' Occupational Diseases Act, and claimant failed to file proof of mailing the written request for summons in circuit court within 20 days after he received Commission's decision. (HOLDRIDGE, HOFFMAN, HARRIS, and STEWART, concurring.)