Tex. Civ. Prac. & Rem. Code § 74.151
(b) This section does not apply to care administered:
(2) by a person who was at the scene of the emergency because he or a person he represents as an agent was soliciting business or seeking to perform a service for remuneration.
(c), (d) Deleted by Acts 2003, 78th Leg., ch. 204, Sec. 10.01.
Acts 1985, 69th Leg., ch. 959, Sec. 1, eff. Sept. 1, 1985.
Amended by Acts 1993, 73rd Leg., ch. 960, Sec. 1, eff. Aug. 30, 1993;
Acts 1999, 76th Leg., ch. 679, Sec. 2, eff. Sept. 1, 1999. Renumbered from Sec. 74.001 and amended by Acts 2003, 78th Leg., ch. 204, Sec. 10.01, eff. Sept. 1, 2003.