Tex. Elec. Code § 16.004

Not later than the 10th day after the date a judgment in an election contest in which a person is adjudged not to be a qualified voter becomes final, the district clerk shall prepare an abstract of the judgment, which shall include each disqualified person's name, and file it with the voter registrar of each county in which a person adjudged disqualified was registered on the date of the contested election.