Versions of Tennessee Code 68-121-107 - Operating permits on LawServer 2024 Tennessee Code 68-121-107 – Operating permits 2023 Tennessee Code 68-121-107 – Operating permits 2021 Tennessee Code 68-121-107 – Operating Permits 2020 Tennessee Code 68-121-107 – Operating Permits 2019 Tennessee Code 68-121-107 – Operating permits 2010 Tennessee Code 68-121-107. Operating permits