Tex. Occ. Code § 1702.202
An individual acts as a personal protection officer if the individual, while carrying a firearm, provides to another individual personal protection from bodily harm.
Acts 1999, 76th Leg., ch. 388, Sec. 1, eff. Sept. 1, 1999.
Acts 2009, 81st Leg., R.S., Ch. 1146 (H.B. 2730), Sec. 4B.12, eff. September 1, 2009.