US lawIllinoisRegulationsTitle 50 — INSURANCECHAPTER I: DEPARTMENT OF INSURANCESUBCHAPTER vv: INSURANCE COST CONTAINMENTPart 4203 — INSURANCE DATA REPORTING REQUIREMENTSSubpart B4203.23050 Ill. Adm. Code 4203.230ReportsLast amended: 2018Year: 2026Length: 28 wordsOfficial source Section 4203.230 Reports All reports shall be completed, validated and filed in an electronic format in accordance with Appendix A no later than April 1 of each year.Previous50 Ill. Adm. Code 4203.220