Tex. Water Code § 46.001

The Red River Compact, the text of which is set out in Section 46.013 of this code, is ratified and confirmed in all respects after having been signed at Denison Dam, on the Texas-Oklahoma border, on May 12, 1978, by John P. Saxton, commissioner for the State of Arkansas, Orville B. Saunders, commissioner for the State of Oklahoma, Arthur R. Theis, commissioner for the State of Louisiana, and Fred Parkey, commissioner for the State of Texas, and approved by R. C. Marshall, representative of the United States.