Versions of Indiana Code 12-20-29-4. Authority to adopt rules on LawServer 2023 Indiana Code 12-20-29-4. Authority to adopt rules 2022 Indiana Code 12-20-29-4. Authority to adopt rules 2021 Indiana Code 12-20-29-4. Authority to adopt rules 2020 Indiana Code 12-20-29-4. Authority to adopt rules 2019 Indiana Code 12-20-29-4. Authority to adopt rules