Tex. Transp. Code § 64.002
The rate of pilotage that may be adopted under Sections 63.004 and 63.021 on a class of vessel may not, in a port of this state, exceed $6.50 for each foot of water that the vessel draws when piloted. This section does not apply to the rate of pilotage established under:
(1) Section 69.001 for:
Acts 1995, 74th Leg., ch. 165, Sec. 1, eff. Sept. 1, 1995.