Versions of Tennessee Code 7-60-216 - Energy conservation on LawServer 2024 Tennessee Code 7-60-216 – Energy conservation 2023 Tennessee Code 7-60-216 – Energy conservation 2021 Tennessee Code 7-60-216 – Energy Conservation 2020 Tennessee Code 7-60-216 – Energy Conservation 2019 Tennessee Code 7-60-216 – Energy conservation 2010 Tennessee Code 7-60-216. Energy conservation