Tennessee Code Title 2. Elections § 2-2-114

(a) Not less than forty-five (45) days before any election, the commission shall publish, in a newspaper of general circulation in the county, a notice of the exact location and telephone number of its office or offices and the hours and days it is open.

(b) Whenever a county has a supplemental registration, the commission shall publish in a newspaper of general circulation in the county, a notice of the exact location and the time for such supplemental registration. The commission shall publish the notice not less than three (3) days before the beginning of each supplemental registration. The commission shall include in the notice a statement that a transfer of registration may also be done at the supplemental registration.