; (ii) an agreement with respect to the flows entering the International Outfall Interceptor that are controlled by the City; and (iii) an agreement to work in good faith to expeditiously enter into such other agreements as are necessary for the Commission to operate and maintain the International Outfall Interceptor. (3) Operation and maintenance (A) In general Beginning on the date on which the Commission assumes full ownership and control of the International Outfall Interceptor under paragraph (2), the Commission shall carry out the operation and maintenance of the International Outfall Interceptor. (B) Authorization of appropriations There are authorized to be appropriated to the Commission to carry out this paragraph $12,500,000 for the period of fiscal years 2025 through 2029, to remain available until expended. (4) Debris screen (A) Debris screen required (i) In general The Commission shall construct, operate, and maintain a debris screen, in coordination with other relevant Federal agencies, at manhole 1 of the International Outfall Interceptor for intercepting debris and drug bundles coming to the United States from Nogales, Sonora, Mexico. (ii) Requirement The Commission and the Commissioner of U.S. Customs and Border Protection shall coordinate the construction, operation, and maintenance of the debris screen under clause (i), including for purposes of the removal of drug bundles and other illicit goods caught in the debris screen. (B) Authorization of appropriations There are authorized to be appropriated to the Commission, to remain available until expended— (i) for fiscal year 2025— (I) $8,000,000 for construction of the debris screen described in subparagraph (A)(i); and (II) not less than $1,000,000 for the operation and maintenance of the debris screen described in subparagraph (A)(i)