Tex. Penal Code § 46.11
(a) Except as provided by Subsection (b), the punishment prescribed for an offense under this chapter is increased to the punishment prescribed for the next highest category of offense if it is shown beyond a reasonable doubt on the trial of the offense that the actor committed the offense in a place that the actor knew was:
(2) on premises where:
(c) In this section:
Added by Acts 1995, 74th Leg., ch. 320, Sec. 1, eff. Sept. 1, 1995.
Amended by Acts 1997, 75th Leg., ch. 1063, Sec. 10, eff. Sept. 1, 1997.
Acts 2011, 82nd Leg., R.S., Ch. 91 (S.B. 1303), Sec. 20.002, eff. September 1, 2011.