Tex. Spec. Dist. Code § 9002.004
(b) The boundaries and field notes contained in Section 1.02 of the Act creating this chapter form a closure. A mistake made in the field notes or in copying the field notes in the legislative process does not affect:
Added by Acts 2005, 79th Leg., Ch. 1361 (S.B. 1894), Sec. 1.01, eff. June 18, 2005.