Versions of See prior versions of a law on LawServer 2024 Illinois Compiled Statutes 615 ILCS 5/20 – The Department of Natural Resources shall obtain data and information … 2023 Illinois Compiled Statutes 615 ILCS 5/20 – The Department of Natural Resources shall obtain data and information … 2022 Illinois Compiled Statutes 615 ILCS 5/20 – The Department of Natural Resources shall obtain data and information … 2021 Illinois Compiled Statutes 615 ILCS 5/20 – The Department of Natural Resources shall obtain data and information … 2020 Illinois Compiled Statutes 615 ILCS 5/20 – The Department of Natural Resources shall obtain data and information … 2019 Illinois Compiled Statutes 615 ILCS 5/20 – The Department of Natural Resources shall obtain data and information … 2017 Illinois Compiled Statutes 615 ILCS 5/20 – The Department of Natural Resources shall obtain data and information … 2016 Illinois Compiled Statutes 615 ILCS 5/20 – The Department of Natural Resources shall obtain data and information . 2015 Illinois Compiled Statutes 615 ILCS 5/20 – The Department of Natural Resources shall obtain data and information . 2014 Illinois Compiled Statutes 615 ILCS 5/20 – The Department of Natural Resources shall obtain data and information 2013 Illinois Compiled Statutes 615 ILCS 5/20 – The Department of Natural Resources shall obtain data and information … 2009 615 ILCS 5/20