Tex. Parks & Wild. Code § 31.021
(b) No person may operate or give permission for the operation of any vessel or may dock, moor, or store a vessel owned by the person on the water of this state unless:
Acts 1975, 64th Leg., p. 1405, ch. 545, Sec. 1, eff. Sept. 1, 1975.
Amended by Acts 1993, 73rd Leg., ch. 450, Sec. 3, eff. Sept. 1, 1993;
Acts 1997, 75th Leg., ch. 1256, Sec. 23, eff. Sept. 1, 1997;
Acts 1997, 75th Leg., ch. 1363, Sec. 3, eff. Sept. 1, 1997;
Acts 2003, 78th Leg., ch. 200, Sec. 8(c), eff. Sept. 1, 2003;
Acts 2003, 78th Leg., ch. 1133, Sec. 3, eff. Sept. 1, 2003.
Acts 2013, 83rd Leg., R.S., Ch. 1388 (H.B. 115), Sec. 1, eff. September 1, 2013.