Tex. Water Code § 30.103: JOINT PLANNING.

(a) River authorities may join in the performance of planning functions with any district or public agency and enter into planning agreements for the term and on the conditions considered desirable to provide coordinated planning on a basin-wide scale, including adjacent coastal basins.

(b) River authorities may provide for river basin planning committees as entities with powers, responsibilities, functions, and duties conferred by mutual agreement.

Amended by Acts 1977, 65th Leg., p. 2207, ch. 870, Sec. 1, eff. Sept. 1, 1977.