Sec. 21.013. SURVEYS NOT ON A NAVIGABLE STREAM. Surveys that are not made on navigable streams shall be in a square as far as lines previously surveyed will permit. Acts 1977, 65th Leg., p. 2355, ch. 871, art. I, Sec. 1, eff. Sept. 1, 1977.
Surveys Not On A Navigable Stream
Tex. Natural Resources Code § 21.013, under Surveys and Field Notes.
Tex. Natural Resources Code § 21.013