Texas Transportation Code - TRANSP § 391.126. Civil Penalty

(a) In addition to being subject to a criminal penalty or injunctive action, a person who intentionally violates this subchapter is liable to the state for a civil penalty. The attorney general may sue to collect the penalty.

(b) The amount of a civil penalty under this section is not less than $500 or more than $1,000 for each violation, depending on the seriousness of the violation. A separate penalty may be collected for each day a continuing violation occurs.