Tex. Water Code § 60.039
(b) The commission or the executive director of the district, or a person authorized by the commission or the executive director, may enter into a lease for a monthly tenancy or a tenancy from month to month. The lease term may only exceed one year if:
(c) This subsection applies only to a district that operates a port in this state that is wholly located in a county that borders the Gulf of Mexico and that is adjacent to a county that contains an international border and borders the Gulf of Mexico. The district may lease the surface of land for not more than 99 years or may extend a lease to a period not to exceed 99 years only if:
Acts 1971, 62nd Leg., p. 110, ch. 58, Sec. 1, eff. Aug. 30, 1971.
Amended by Acts 1993, 73rd Leg., ch. 23, Sec. 1, eff. April 6, 1993;
Acts 2003, 78th Leg., ch. 588, Sec. 1, eff. June 20, 2003.
Acts 2011, 82nd Leg., R.S., Ch. 1027 (H.B. 2770), Sec. 6, eff. June 17, 2011.
Acts 2015, 84th Leg., R.S., Ch. 539 (H.B. 1716), Sec. 1, eff. September 1, 2015.
Acts 2017, 85th Leg., R.S., Ch. 789 (H.B. 2610), Sec. 1, eff. September 1, 2017.