Versions of Tennessee Code 29-16-121 - Preliminary surveys on LawServer 2024 Tennessee Code 29-16-121 – Preliminary surveys 2023 Tennessee Code 29-16-121 – Preliminary surveys 2021 Tennessee Code 29-16-121 – Preliminary Surveys 2020 Tennessee Code 29-16-121 – Preliminary Surveys 2019 Tennessee Code 29-16-121 – Preliminary surveys 2010 Tennessee Code 29-16-121 – Preliminary surveys