training and technical assistance, $1,344,000,000, to remain available until September 30, 2028: Provided, That of the sums appropriated under this heading— (1) $1,111,000,000 shall be available for the Native American housing block grants program, as authorized under title I of NAHASDA: Provided, That, notwithstanding NAHASDA, to determine the amount of the allocation under title I of such Act for each Indian tribe, the Secretary shall apply the formula under section 302 of such Act with the need component based on single-race census data and with the need component based on multi-race census data, and the amount of the allocation for each Indian tribe shall be the greater of the two resulting allocation amounts: Provided further, That the Secretary shall notify grantees of their formula allocation not later than 60 days after the date of enactment of this Act