Versions of See prior versions of a law on LawServer 2024 Indiana Code 36-9-23-30.1. Exemption for septic tank soil absorption system or constructed wetland septic system outside municipal boundaries 2023 Indiana Code 36-9-23-30.1. Exemption for septic tank soil absorption system or constructed wetland septic system outside municipal boundaries 2022 Indiana Code 36-9-23-30.1. Exemption for septic tank soil absorption system or constructed wetland septic system outside municipal boundaries 2021 Indiana Code 36-9-23-30.1. Exemption for septic tank soil absorption system or constructed wetland septic system outside municipal boundaries 2020 Indiana Code 36-9-23-30.1. Exemption for septic tank soil absorption system or constructed wetland septic system outside municipal boundaries 2019 Indiana Code 36-9-23-30.1. Exemption for septic tank soil absorption system or constructed wetland septic system outside municipal boundaries 2018 Indiana Code 36-9-23-30.1. Exemption for septic tank soil absorption system or constructed wetland septic system outside municipal boundaries 2017 Indiana Code 36-9-23-30.1. Exemption for septic tank soil absorption system or constructed wetland septic system outside municipal boundaries 2016 Indiana Code 36-9-23-30.1. Exemption for septic tank soil absorption system or constructed wetland septic system outside municipal boundaries