(a) In this code, "qualified voter" means a person who:
(1) is 18 years of age or older;
(2) is a United States citizen;
(3) has not been determined by a final judgment of a court exercising probate jurisdiction to be:
(A) totally mentally incapacitated; or
(B) partially mentally incapacitated without the right to vote;
(4) has not been finally convicted of a felony or, if so convicted, has:
(A) fully discharged the person's sentence, including any term of incarceration, parole, or supervision, or completed a period of probation ordered by any court; or
(B) been pardoned or otherwise released from the resulting disability to vote;
(5) is a resident of this state; and
(6) is a registered voter.
(b) For purposes of Subsection (a)(4), a person is not considered to have been finally convicted of an offense for which the criminal proceedings are deferred without an adjudication of guilt.