Versions of See prior versions of a law on LawServer 2024 Illinois Compiled Statutes 415 ILCS 5/15 – Plans and specifications; demonstration of capability; record retention 2023 Illinois Compiled Statutes 415 ILCS 5/15 – Plans and specifications; demonstration of capability; record retention 2022 Illinois Compiled Statutes 415 ILCS 5/15 – Plans and specifications; demonstration of capability; record retention 2021 Illinois Compiled Statutes 415 ILCS 5/15 – Plans and specifications; demonstration of capability; record retention 2020 Illinois Compiled Statutes 415 ILCS 5/15 – Plans and specifications; demonstration of capability; record retention 2019 Illinois Compiled Statutes 415 ILCS 5/15 – Plans and specifications; demonstration of capability; record retention 2017 Illinois Compiled Statutes 415 ILCS 5/15 – Plans and specifications; demonstration of capability; record retention 2016 Illinois Compiled Statutes 415 ILCS 5/15 – Plans and specifications; demonstration of capability; record retention 2015 Illinois Compiled Statutes 415 ILCS 5/15 – Plans and specifications; demonstration of capability; record retention 2014 Illinois Compiled Statutes 415 ILCS 5/15 – Plans and specifications; demonstration of capability; record retention 2013 Illinois Compiled Statutes 415 ILCS 5/15 – Plans and specifications; demonstration of capability; record retention 2010 415 ILCS 5/15 – Plans and specifications; demonstration of capability; record retention 2009 415 ILCS 5/15 – Plans and specifications; demonstration of capability