Tex. Transp. Code § 621.004
Current with legislation from the 2023 Regular and Special Sessions signed by the Governor as of November 21, 2023.
In each civil or criminal proceeding in which a violation of this chapter may be an issue, a certificate of the vertical clearance of a structure, including a bridge or underpass, signed by the executive director of the Texas Department of Transportation is admissible in evidence for all purposes.
Tex. Transp. Code § 621.004