Tex. Code Crim. Proc. art. 42.012

In the punishment phase of the trial of an offense under Chapter 29, Chapter 31, or Title 5, Penal Code, if the court determines beyond a reasonable doubt that the defendant administered or provided a controlled substance to the victim of the offense with the intent of facilitating the commission of the offense, the court shall make an affirmative finding of that fact and enter the affirmative finding in the judgment of that case.