Tex. Nat. Res. Code § 61.017
(b) If the changes listed in Subsection (a) of this section are made and the vegetation line is obliterated or is created artificially, the line of vegetation shall be determined in the same manner as in those areas covered by Section 61.016 of this code, but if there is a vegetation line consistently following a line more than 200 feet from the seaward line of mean low tide, the 200-foot line shall constitute the landward boundary of the area subject to public easement until a final court adjudication establishes the line in another place.
(2) A line of vegetation established as described in this subsection shall be the landward boundary of the public beach and of the public easement for all purposes. Fee title to all submerged land as described in this code shall remain in the State of Texas.
(d)(1) In an area of public beach where a combination stone revetment and concrete sheet pile wall constructed in its entirety as a single structure before 1999 and continuously maintained with a height of not less than five feet above mean low tide interrupts the natural line of vegetation for a distance not less than 7.5 miles and not more than 8.5 miles, the line of vegetation is along the landward boundary of that strip of land conveyed to the United States of America for the construction of the stone revetment and concrete sheet pile wall and for the distance marked by the stone revetment and concrete sheet pile wall.
(c)(1) In an area of public beach where a seawall structure constructed in its entirety as a single structure of one design before 1970 and continuously maintained with a height of not less than 11 feet above mean low tide interrupts the natural line of vegetation for a distance not less than 4,000 feet nor greater than 4,500 feet, the line of vegetation is along the seaward side of the seawall for the distance marked by the seawall, provided that prior to September 2, 1997:
(e) In an area of public beach where a shore protection structure constructed as provided by Section 61.022(a)(6) interrupts the natural line of vegetation for a distance of at least 1,000 feet, the line of vegetation is along the seaward side of the shore protection structure for the distance marked by that structure. A line of vegetation established under this subsection is the landward boundary of the public beach and of the public easement for all purposes, provided that before or concurrently with the construction of the structure:
Acts 1977, 65th Leg., p. 2479, ch. 871, art. I, Sec. 1, eff. Sept. 1, 1977.
Amended by Acts 1995, 74th Leg., ch. 593, Sec. 1, eff. Sept. 1, 1995;
Acts 1997, 75th Leg., ch. 331, Sec. 1, eff. Sept. 1, 1997;
Acts 2001, 77th Leg., ch. 999, Sec. 1, eff. Sept. 1, 2001.
Acts 2009, 81st Leg., R.S., Ch. 377 (H.B. 1445), Sec. 1, eff. June 19, 2009.
Acts 2013, 83rd Leg., R.S., Ch. 1086 (H.B. 3459), Sec. 4, eff. September 1, 2013.