Versions of See prior versions of a law on LawServer 2024 Illinois Compiled Statutes 40 ILCS 5/13-304.1 – Optional plan of additional benefits and contributions made January … 2023 Illinois Compiled Statutes 40 ILCS 5/13-304.1 – Optional plan of additional benefits and contributions made January … 2022 Illinois Compiled Statutes 40 ILCS 5/13-304.1 – Optional plan of additional benefits and contributions made January … 2021 Illinois Compiled Statutes 40 ILCS 5/13-304.1 – Optional plan of additional benefits and contributions made January … 2020 Illinois Compiled Statutes 40 ILCS 5/13-304.1 – Optional plan of additional benefits and contributions made January … 2019 Illinois Compiled Statutes 40 ILCS 5/13-304.1 – Optional plan of additional benefits and contributions made January … 2017 Illinois Compiled Statutes 40 ILCS 5/13-304.1 – Optional plan of additional benefits and contributions made January … 2016 Illinois Compiled Statutes 40 ILCS 5/13-304.1 – Optional plan of additional benefits and contributions made January … 2015 Illinois Compiled Statutes 40 ILCS 5/13-304.1 – Optional plan of additional benefits and contributions made January .. 2014 Illinois Compiled Statutes 40 ILCS 5/13-304.1 – Optional plan of additional benefits and contributions made January 2013 Illinois Compiled Statutes 40 ILCS 5/13-304.1 – Optional plan of additional benefits and contributions made January … 2010 40 ILCS 5/13-304.1 – Optional plan of additional benefits and contributions made January… 2009 40 ILCS 5/13-304.1