Tennessee Code Title 55. Motor and Other Vehicles § 55-10-702

(a) In addition to any other authority to suspend driving privileges under this chapter, the department of safety shall deny or suspend all driving privileges of any person upon receipt of an order of denial of driving privileges issued pursuant to § 55-10-701. The suspension shall be imposed without a hearing. The driving privileges of the person shall be suspended in accordance with the following:

(b) If on appeal an underlying conviction or adjudication of an alcohol, wine, beer or drug offense, or weapons offense is overturned to an extent that nullifies the application of § 55-10-701, the department, upon receipt of a certified copy of the final order, shall timely reinstate any driving privileges that were suspended or denied because of the issuance of the original order of denial.