Tennessee Code Title 2. Elections § 2-7-116

(a)(1) A voter who claims, by reason of illiteracy or physical disability other than blindness, to be unable to mark the ballot to vote as the voter wishes and who, in the judgment of the officer of elections, is so disabled or illiterate, may:

(2) The officer of elections shall keep a record of each such declaration, including the name of the voter and of the person marking the ballot and, if marked by a judge, the name of the judge or other official in whose presence the ballot was marked. The record shall be certified and kept with the poll books on forms to be provided by the coordinator of elections.

(b)(1) A voter who claims, by reason of blindness, to be unable to mark the ballot to vote as the voter wishes and who, in the judgment of the officer of elections, is blind, may:

(2) The officer of elections shall keep a record of each such declaration, including the name of the voter and of the person marking the ballot and, if marked by a judge, the name of the judge or other official in whose presence the ballot was marked. The record shall be certified and kept with the poll books on forms to be provided by the coordinator of elections.

(c)(1) A voter, who is physically disabled or who is visibly pregnant or frail, may request the officer of elections at the polling place for permission to be moved to the front of any line. In accordance with policies and procedures promulgated by the state coordinator of elections and at the discretion of the officer of elections, the requesting voter may be moved to the front of any line at the polling place.

(2) A temporary sign, restating the language of subdivision (c)(1), shall be prominently and strategically posted at the polling place whenever voting is underway at the polling place.