Tennessee Code Title 62. Professions, Businesses and Trades § 62-6-409

(a) The board may refuse to issue or renew a license and revoke or suspend the license of a limited licensed plumber for faulty plumbing workmanship as determined by the board or for gross negligence, incompetency, fraud, dishonest dealing or misconduct in performing plumbing work.

(b) The board may refuse to issue or renew a license and revoke or suspend a license of any person for lack of expertise, submission of false evidence with regard to any application for license or renewal, conviction of a felony, or any other conduct that constitutes improper, fraudulent or dishonest dealing or any other violation of this part.

(c) In addition to or in lieu of any other lawful disciplinary action, the board may assess a civil penalty against any limited licensed plumber or any person required to be licensed as a limited licensed plumber for each separate violation of this part.