construction

construction For detailed plan preparation and construction of projects authorized by the convention concluded February 1, 1933, between the United States and Mexico, the Acts approved August 19, 1935, as amended (22 U.S.C. 277–277f), August 29, 1935 (49 Stat. 961), June 4, 1936 (49 Stat. 1463), June 28, 1941 (22 U.S.C. 277f), September 13, 1950 (22 U.S.C. 277d–1–9), October 10, 1966 (80 Stat. 884), and the project stipulated in the treaty between the United States and Mexico signed at Washington on February 3, 1944, $10,246,000, to remain available until expended: Provided, That no expenditures shall be made for the Lower Rio Grande flood-control project for construction on any land, site, or easement in connection with this project except such as has been acquired by donation and the title thereto has been approved by the Attorney General of the United States: Provided further, That the Anzalduas diversion dam shall not be operated for irrigation or water supply purposes in the United States unless suitable arrangements have been made with the prospective water users for repayment to the Government of such portions of the costs of said dam as shall have been allocated to such purposes by the Secretary of State.