Versions of Illinois Compiled Statutes 225 ILCS 6/20 - License required; exemptions on LawServer 2024 Illinois Compiled Statutes 225 ILCS 6/20 – License required; exemptions 2023 Illinois Compiled Statutes 225 ILCS 6/20 – License required; exemptions 2022 Illinois Compiled Statutes 225 ILCS 6/20 – License required; exemptions