Tex. Spec. Dist. Local Laws Code § 9502.0310

If the district implements a project to create a coastal barrier, the district shall develop closure procedures in conjunction with each board of trustees established under Chapter 54, Transportation Code, port authority, navigation district, and drainage district affected by the barrier or closure. For the Texas City Channel, the district shall develop closure procedures with any common carrier terminal railroad providing rail and maritime terminal services to the users of the navigation channel.