Any person who engages or offers to engage in plumbing work without a license as required by this part or who violates this part or any rule or regulation duly promulgated under this part commits a Class A misdemeanor.
Tenn. Code Ann. § 62-6-412, under Limited Licensed Plumbers' Act of 2004.
Tenn. Code Ann. § 62-6-412
Any person who engages or offers to engage in plumbing work without a license as required by this part or who violates this part or any rule or regulation duly promulgated under this part commits a Class A misdemeanor.