Tex. Nat. Res. Code § 32.105
The date for opening bids for the sale, lease, or commitment to a contract for development of land shall be:
Acts 1977, 65th Leg., p. 2379, ch. 871, art. I, Sec. 1, eff. Sept. 1, 1977.
Amended by Acts 1993, 73rd Leg., ch. 897, Sec. 7, eff. Sept. 1, 1993.
Acts 2009, 81st Leg., R.S., Ch. 1175 (H.B. 3461), Sec. 7, eff. June 19, 2009.