Tenn. Code Ann. § 2-1-102: Purpose

The purpose of this title is to regulate the conduct of all elections by the people so that:

(1) The freedom and purity of the ballot are secured;

(2) Voters are required to vote in the election precincts in which they reside, except as otherwise expressly permitted;

(3) Internal improvement is promoted by providing a comprehensive and uniform procedure for elections; and

(4) Maximum participation by all citizens in the electoral process is encouraged.