Versions of See prior versions of a law on LawServer 2024 Illinois Compiled Statutes 30 ILCS 550/1.9 – Design-build contracts and Construction Manager/General Contractor contracts 2023 Illinois Compiled Statutes 30 ILCS 550/1.9 – Design-build contracts and Construction Manager/General Contractor contracts 2022 Illinois Compiled Statutes 30 ILCS 550/1.9 – Design-build contracts and Construction Manager/General Contractor contracts