; and (B) any additional amount as may be designated by 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 ( 2 U.S.C. 901(b)(2)(A)(i) ); and (2) for each of fiscal years 2021 through 2029, $1,000,000,000. (f) Termination of authority The authority provided by this section terminates on September 30, 2029. .