22 U.S.C. § 277d-32
The Secretary of State, acting through the United States Commissioner, International Boundary and Water Commission, United States and Mexico, is hereby authorized to conclude with the appropriate official or officials of the Government of Mexico an agreement for the joint construction, operation, and maintenance by the United States and Mexico, in accordance with the provisions of the treaty of February 3, 1944, with Mexico, of an international flood control project for the Tijuana River, which shall be located and have substantially the characteristics described in "Report on an International Flood Control Project, Tijuana River Basin", prepared by the United States Section, International Boundary and Water Commission, United States and Mexico.
22 U.S.C. § 277d-32