; of which $81,723,611 shall be available until September 30, 2020: Provided , That such amount is designated by the Congress as an emergency requirement pursuant to section 251(b)(2)(A)(i) of the Balanced Budget and Emergency Deficit Control Act of 1985: Provided further , That the amount provided under this heading shall be available only if the President designates such amount as being for an emergency requirement pursuant to section 251(b)(2)(A)(i) of such Act. Department of Justice United States Marshals Service federal prisoner detention For an additional amount for Federal Prisoner Detention , $155,000,000: Provided , That such amount is designated by the Congress as an emergency requirement pursuant to section 251(b)(2)(A)(i) of the Balanced Budget and Emergency Deficit Control Act of 1985: Provided further , That the amount provided under this heading shall be available only if the President designates such amount as being for an emergency requirement pursuant to section 251(b)(2)(A)(i) of such Act. This Act may be cited as the Border Crisis Supplemental Appropriations Act, 2019 .