Versions of Illinois Compiled Statutes 815 ILCS 121/145 - Additional investigation and examination authority on LawServer 2024 Illinois Compiled Statutes 815 ILCS 121/145 – Additional investigation and examination authority 2023 Illinois Compiled Statutes 815 ILCS 121/145 – Additional investigation and examination authority 2022 Illinois Compiled Statutes 815 ILCS 121/145 – Additional investigation and examination authority