Versions of Tennessee Code 44-15-121 - Previous rules and regulations revoked - Authority to promulgate new rules on LawServer 2024 Tennessee Code 44-15-121 – Previous rules and regulations revoked – Authority to promulgate new rules 2023 Tennessee Code 44-15-121 – Previous rules and regulations revoked – Authority to promulgate new rules 2021 Tennessee Code 44-15-121 – Previous Rules and Regulations Revoked — Authority to Promulgate New Rules 2020 Tennessee Code 44-15-121 – Previous Rules and Regulations Revoked — Authority to Promulgate New Rules 2019 Tennessee Code 44-15-121 – Previous rules and regulations revoked — Authority to promulgate new rules 2010 Tennessee Code 44-15-121 – Previous rules and regulations revoked — Authority to promulgate new rules