Versions of Illinois Compiled Statutes 50 ILCS 20/20.4 - Development of design-build scope and performance criteria on LawServer 2024 Illinois Compiled Statutes 50 ILCS 20/20.4 – Development of design-build scope and performance criteria 2023 Illinois Compiled Statutes 50 ILCS 20/20.4 – Development of design-build scope and performance criteria 2022 Illinois Compiled Statutes 50 ILCS 20/20.4 – Development of design-build scope and performance criteria 2021 Illinois Compiled Statutes 50 ILCS 20/20.4 – Development of design-build scope and performance criteria 2020 Illinois Compiled Statutes 50 ILCS 20/20.4 – Development of design-build scope and performance criteria 2016 Illinois Compiled Statutes 50 ILCS 20/20.4 – Development of design-build scope and performance criteria 2015 Illinois Compiled Statutes 50 ILCS 20/20.4 – Development of design-build scope and performance criteria 2014 Illinois Compiled Statutes 50 ILCS 20/20.4 – Development of design-build scope and performance criteria 2013 Illinois Compiled Statutes 50 ILCS 20/20.4 – Development of design-build scope and performance criteria 2010 50 ILCS 20/20.4 – Development of design-build scope and performance criteria 2009 50 ILCS 20/20.4 – Development of design-build scope and performance criteria