Tex. Spec. Dist. Code § 5003.002
The port authority is a navigation district. To the extent authorized by this chapter, the port authority is created to:
Added by Acts 2007, 80th Leg., R.S., Ch. 920 (H.B. 3166), Sec. 1.04, eff. April 1, 2009.
Acts 2009, 81st Leg., R.S., Ch. 87 (S.B. 1969), Sec. 21.054, eff. September 1, 2009.