Tex. Civ. Prac. & Rem. Code § 103.003
A person seeking compensation under this chapter must file an application with the comptroller for compensation under Subchapter B not later than the third anniversary of the date:
Acts 1985, 69th Leg., ch. 959, Sec. 1, eff. Sept. 1, 1985.
Amended by Acts 2001, 77th Leg., ch. 1488, Sec. 1, eff. June 15, 2001.
Acts 2009, 81st Leg., R.S., Ch. 180 (H.B. 1736), Sec. 3, eff. September 1, 2009.
Acts 2011, 82nd Leg., R.S., Ch. 698 (H.B. 417), Sec. 4, eff. June 17, 2011.