Versions of See prior versions of a law on LawServer 2024 Illinois Compiled Statutes 40 ILCS 5/12-151.1 – Contributions by employees towards annual increase in retirement … 2023 Illinois Compiled Statutes 40 ILCS 5/12-151.1 – Contributions by employees towards annual increase in retirement … 2022 Illinois Compiled Statutes 40 ILCS 5/12-151.1 – Contributions by employees towards annual increase in retirement … 2021 Illinois Compiled Statutes 40 ILCS 5/12-151.1 – Contributions by employees towards annual increase in retirement … 2020 Illinois Compiled Statutes 40 ILCS 5/12-151.1 – Contributions by employees towards annual increase in retirement … 2019 Illinois Compiled Statutes 40 ILCS 5/12-151.1 – Contributions by employees towards annual increase in retirement … 2017 Illinois Compiled Statutes 40 ILCS 5/12-151.1 – Contributions by employees towards annual increase in retirement … 2016 Illinois Compiled Statutes 40 ILCS 5/12-151.1 – Contributions by employees towards annual increase in retirement … 2015 Illinois Compiled Statutes 40 ILCS 5/12-151.1 – Contributions by employees towards annual increase in retirement .. 2014 Illinois Compiled Statutes 40 ILCS 5/12-151.1 – Contributions by employees towards annual increase in retirement 2013 Illinois Compiled Statutes 40 ILCS 5/12-151.1 – Contributions by employees towards annual increase in retirement … 2010 40 ILCS 5/12-151.1 – Contributions by employees towards annual increase in retirement… 2009 40 ILCS 5/12-151.1