Tenn. Code Ann. § 67-3-813: Quality assurance

(a) No person shall sell or purchase any product for use in the fuel supply tank of a motor vehicle for general highway use that does not meet standards as published in the annual American Society for Testing and Materials Book of Standards and its supplements, unless amended or modified by the department.

(b) All persons in possession of any product in violation of this section shall have the duty to dispose of it in the manner provided by federal and state law.

(c) The commissioner may assess a civil penalty of ten dollars ($10.00) per gallon, against a person who fails to comply with this section.