Versions of See prior versions of a law on LawServer 2024 Illinois Compiled Statutes 820 ILCS 405/1405.1 – Educational service centers; entities under joint agreements 2023 Illinois Compiled Statutes 820 ILCS 405/1405.1 – Educational service centers; entities under joint agreements 2022 Illinois Compiled Statutes 820 ILCS 405/1405.1 – Educational service centers; entities under joint agreements 2021 Illinois Compiled Statutes 820 ILCS 405/1405.1 – Educational service centers; entities under joint agreements 2020 Illinois Compiled Statutes 820 ILCS 405/1405.1 – Educational service centers; entities under joint agreements 2019 Illinois Compiled Statutes 820 ILCS 405/1405.1 – Educational service centers; entities under joint agreements 2017 Illinois Compiled Statutes 820 ILCS 405/1405.1 – Educational service centers; entities under joint agreements 2016 Illinois Compiled Statutes 820 ILCS 405/1405.1 – Educational service centers; entities under joint agreements 2015 Illinois Compiled Statutes 820 ILCS 405/1405.1 – Educational service centers; entities under joint agreements 2014 Illinois Compiled Statutes 820 ILCS 405/1405.1 – Educational service centers; entities under joint agreements 2013 Illinois Compiled Statutes 820 ILCS 405/1405.1 – Educational service centers; entities under joint agreements 2010 820 ILCS 405/1405.1 – Educational service centers; entities under joint agreements 2009 820 ILCS 405/1405.1 – Educational service centers; entities under joint agreements