2024 Illinois Compiled Statutes 40 ILCS 5/9-220 – Basis of service credit

2023 Illinois Compiled Statutes 40 ILCS 5/9-220 – Basis of service credit

2022 Illinois Compiled Statutes 40 ILCS 5/9-220 – Basis of service credit

2021 Illinois Compiled Statutes 40 ILCS 5/9-220 – Basis of service credit

2020 Illinois Compiled Statutes 40 ILCS 5/9-220 – Basis of service credit

2019 Illinois Compiled Statutes 40 ILCS 5/9-220 – Basis of service credit

2017 Illinois Compiled Statutes 40 ILCS 5/9-220 – Basis of service credit

2016 Illinois Compiled Statutes 40 ILCS 5/9-220 – Basis of service credit

2015 Illinois Compiled Statutes 40 ILCS 5/9-220 – Basis of service credit

2014 Illinois Compiled Statutes 40 ILCS 5/9-220 – Basis of service credit

2013 Illinois Compiled Statutes 40 ILCS 5/9-220 – Basis of service credit

2010 40 ILCS 5/9-220 – Basis of service credit

2009 40 ILCS 5/9-220 – Basis of service credit