Tennessee Code Title 2. Elections § 2-3-303

Taking into consideration all facts and circumstances, the county election commission that has a county participating in the pilot project shall determine the number of convenient voting centers to be used in the county election. For every ten thousand (10,000) registered voters, the county election commission shall locate at least one (1) convenient voting center; provided, that each county election commission shall locate at least two (2) convenient voting centers within a county. In determining the location of the convenient voting centers, the county election commission shall consider the density of the county population, the geographic dividers, and all other facts and circumstances that exist within the county.