Tex. Lab. Code § 213.034
(a) If a civil action filed under this subchapter is supported by a statement, report, or audit issued by the commission and the commission certifies that the contribution, penalty, and interest shown to be due by the statement, report, or audit are delinquent and that all offsets, payments, and credits have been allowed, the statement, report, or audit is prima facie evidence of the truth of its contents unless before an announcement of ready for trial the defendant files an affidavit that:
Acts 1993, 73rd Leg., ch. 269, Sec. 1, eff. Sept. 1, 1993.