Versions of Indiana Code 8-1-31.6-12. Petition for change in initial adjustment amount by municipally owned utility on LawServer 2023 Indiana Code 8-1-31.6-12. Petition for change in initial adjustment amount by municipally owned utility 2022 Indiana Code 8-1-31.6-12. Petition for change in initial adjustment amount by municipally owned utility 2021 Indiana Code 8-1-31.6-12. Petition for change in initial adjustment amount by municipally owned utility 2020 Indiana Code 8-1-31.6-12. Petition for change in initial adjustment amount by municipally owned utility