activities: Provided , That such amount is designated by the Congress as being for an emergency requirement pursuant to section 251(b)(2)(A)(i) of the Balanced Budget and Emergency Deficit Control Act of 1985. III DEPARTMENT OF HOMELAND SECURITY U.S. Customs and Border Protection OPERATIONS AND SUPPORT For an additional amount for Operations and Support for necessary expenses to respond to the significant rise in aliens at the southwest border and related activities, $1,015,431,000