Versions of Illinois Compiled Statutes 405 ILCS 145/99-99 - Effective date on LawServer 2024 Illinois Compiled Statutes 405 ILCS 145/99-99 – Effective date 2023 Illinois Compiled Statutes 405 ILCS 145/99-99 – Effective date 2022 Illinois Compiled Statutes 405 ILCS 145/99-99 – Effective date