such waivers or alternative requirements shall remain in effect for the time and duration specified by the Secretary in such public notice and may be extended if necessary upon additional notice by the Secretary: Provided further , That amounts repurposed under this heading that were previously designated by the Congress as an emergency requirement pursuant to the Balanced Budget and Emergency Deficit Control Act of 1985 are 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 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. Native american programs For an additional amount for Native American Programs , $350,000,000, to remain available until September 30, 2024, to prevent, prepare for, and respond to coronavirus, of which— (1) $250,000,000 shall be for the Native American Housing Block Grants program, as authorized under title I of the Native American Housing Assistance and Self-Determination Act of 1996 (“NAHASDA”) ( 25 U.S.C. 4111 et seq.): Provided , That amounts made available in this paragraph shall be distributed according to the same funding formula used in fiscal year 2020: Provided further , That such amounts may be used to cover the cost of and reimbursement of allowable costs to prevent, prepare for, and respond to coronavirus incurred by a recipient regardless of the date on which such costs were incurred: Provided further , That the Secretary may waive, or specify alternative requirements for, any provision of any statute or regulation that the Secretary administers in connection with the use of amounts made available in this paragraph and in paragraph (1) under this heading in division H of the Further Consolidated Appropriations Act, 2020 ( Public Law 116–94 ) (except for requirements related to fair housing, nondiscrimination, labor