Versions of Indiana Code 8-1-31.7-7. \"Service enhancement improvement\" on LawServer 2023 Indiana Code 8-1-31.7-7. “Service enhancement improvement” 2022 Indiana Code 8-1-31.7-7. “Service enhancement improvement” 2021 Indiana Code 8-1-31.7-7. “Service enhancement improvement” 2020 Indiana Code 8-1-31.7-7. “Service enhancement improvement”