INTERNATIONAL BOUNDARY AND WATER COMMISSION.

SEC. 412. INTERNATIONAL BOUNDARY AND WATER COMMISSION. (a) Authorization.— Title I of the Act of June 20, 1956 (70 Stat. 302; 22 U.S.C. 277d–12), is amended in the fourth undesignated paragraph under the heading “International Boundary and Water Commission, United States and Mexico”— (1) by inserting “or sanitation” after “flood control”; and (2) by inserting before the period at the end thereof the following: “, the Colorado or Tijuana Rivers, and for taking emergency actions to protect against health threatening sanita-104 STAT. 70tion problems by repairing or replacing existing capital infra-structure along the United States-Mexico Boundary”. (b) Restrictions.— The Act of May 13, 1924, as amended (49 Stat. 660; 22 U.S.C. 277–2770, is amended— (1) in section 3 (22 U.S.C. 277b) by— (A) inserting “(1)” after “authorized”; (B) striking out “and (b)” and inserting in lieu thereof “(2)”; (C) inserting before the period at the end thereof the following: “; and (3) to carry out preliminary surveys, operations, and maintenance of the interceptor system constructed to intercept sewage flows from Tijuana from selected canyon areas”; and (D) adding at the end thereof the following new subsections: “(b) Expenditures for the Rio Grande bank protection project shall be subject to the provisions and conditions made with respect to that project in the first undesignated paragraph under the heading ‘International Obligations’ contained in the Act of April 25, 1945 (59 Stat. 89). “(c) 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 the United States for such portions of the dam as shall have been allocated to such purposes by the Secretary of State”; and (2) in section 2 (49 Stat. 660; 22 U.S.C. 277a) by striking out “and stabilization” and inserting in lieu thereof “stabilization, drainage of transboundary storm waters,”.