416
PUBLIC LAW 471-JULY 2, 1954
[68 S T A T.
regard to section 3709 of the Revised Statutes, as amended (41 U.S.C. 5); as follows: SALARIES AND EXPENSES
For salaries and expenses not otherwise provided for, including examinations, preliminary surveys, and investigations, $450,000. CONSTRUCTION
For detailed plan preparation and construction of projects authorized by the Convention concluded February 1, 1933, between the United 48 Stat. 1621. States aud Mexico, the Acts approved August 19, 1935, as amended 49 Stat. 660. (22 U.S.C. 277-277f), August 29, 1935 (49 Stat. 961), June 4, 1936 55 Stat. 338. (49 Stat. 1463), June 28, 1941 (22 U.S.C. 277f), September 13, 1950 22 1js*c*27*7d.i (Public Law 786), and the projects stipulated in the treaty between note. the United States and Mexico signed at Washington on February 3, 59 Stat. 1219. 1944^ $300,000, 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. OPERATION AND MAINTENANCE
For operation and maintenance of projects or parts thereof, as enumerated above, including gaging stations, $1,000,000: Provided, That expenditures for the Rio Grande bank protection project shall be subject to the provisions and conditions contained in the appropriation for said project as provided by the Act approved April 25, 1945 (59 Stat. 89). AMERICAN SECTIONS, INTERNATIONAL COMMISSIONS
1 usT 694.
For expenses necessary to enable the President to perform the obligations of the United States pursuant to treaties between the United States and Great Britain, in respect to Canada, signed January 11, 1909 (36 Stat. 2448) and February 24, 1925 (44 Stat. 2102), the treaty between the United States and Canada signed February 27, 1950, including stenographic reporting services by contract; hire of passenger motor vehicles; $245,000, to be disbursed under the direction of the Secretary of State, and to be available also for additional expenses of the American Sections, International Commissions, as hereinafter set forth: International Joint Commission, United States and Canada, the salary of one Commissioner on the part of the United States who shall serve at the pleasure of the President (the other Commissioners to serve in that capacity without compensation therefor); salaries of clerks and other employees appointed by the Commissioners on the part of the United States with the approval solely of the Secretary of State; travel expenses and compensation of witnesses in attending hearings of the Commission at such places in the United States and Canada as the Commission or the American Commissioners shall determine to be necessary; and special and technical investigations in con-
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