and flood control works and related structures, consistent with the functions of the United States Section: Provided, That such funds shall be deposited in an account under the heading International Boundary and Water Commission, United States and Mexico , to remain available until expended. RESCISSIONS (INCLUDING RESCISSIONS OF FUNDS) 7074. (a) Millennium challenge corporation Of the unobligated balances from amounts made available under the heading Millennium Challenge Corporation from prior Acts making appropriations for the Department of State, foreign operations, and related programs, $100,000,000 are rescinded. (b) Embassy security, construction, and maintenance Of the unobligated and unexpended balances from amounts made available under the heading Embassy Security, Construction, and Maintenance from prior Acts making appropriations for the Department of State, foreign operations, and related programs, $324,445,000 are rescinded. (c) International narcotics control and law enforcement Of the unobligated and unexpended balances from amounts made available under the heading International Narcotics Control and Law Enforcement from prior Acts making appropriations for the Department of State, foreign operations, and related programs, $67,000,000 are rescinded. (d) Consular and border security programs Of the unobligated balances available in the Consular and Border Security Programs account, $250,000,000 are rescinded. (e) Export-Import bank Of the unobligated balances from amounts made available under the heading Export and Investment Assistance, Export-Import Bank of the United States, Subsidy Appropriation for tied-aid grants from prior Acts making appropriations for the Department of State, foreign operations, and related programs, $59,000,000 are rescinded. (f) Restriction No amounts may be rescinded from amounts that were previously designated by the Congress as an emergency requirement pursuant to a concurrent resolution on the budget or section 251(b)(2)(A)(i) of the Balanced Budget and Emergency