Versions of Tennessee Code 55-10-420 - License to provide compliance-based ignition interlock services on LawServer 2024 Tennessee Code 55-10-420 – License to provide compliance-based ignition interlock services 2023 Tennessee Code 55-10-420 – License to provide compliance-based ignition interlock services 2021 Tennessee Code 55-10-420 – [reserved.] 2020 Tennessee Code 55-10-420 – [reserved.]