Tenn. Code Ann. § 47-26-1109

The commissioner is authorized to reject, remove from use, or seize weighing or measuring devices installed, serviced, repaired, or reconditioned by any licensed or unlicensed individual or agency for good cause which shall include, but not be limited to: taking of unfair advantage of an owner of a device; failure to have test equipment or standards certified; failure to use adequate testing equipment; failure to adjust commercial or law enforcement devices to comply with Handbook 44 subsequent to service, repair, or installation; failure to accurately and completely submit required forms to the state weights and measures office in the manner prescribed.