Tenn. Code Ann. § 2-1-102

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.

Acts 1972, ch. 740, § 1; T.C.A., § 2-102.