to remain available until September 30, 2023: 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 of the amounts made available under this heading, $7,000,000 shall be for providing training and technical assistance to Indian housing authorities and tribally designated housing entities, to support the inspection of Indian housing units, contract expertise, and for training and technical assistance related to funding provided under this heading and other headings under this Act for the needs of Native American families and Indian country: Provided further , That amounts made available under the previous proviso may be used, contracted, or competed as determined by the Secretary: Provided further , That of the amount provided under this heading, $2,000,000 shall be made available for the cost of guaranteed notes and other obligations, as authorized by title VI of NAHASDA: Provided further , That such costs, including the costs of modifying such notes and other obligations, shall be as defined in section 502 of the Congressional Budget Act of 1974, as amended: Provided further , That these funds are available to subsidize the total principal amount of any notes and other obligations, any part of which is to be guaranteed, not to exceed $17,761,989: Provided further , That the Department will notify grantees of their formula allocation within 60 days of the date of enactment of this Act: Provided further , That for an additional amount for the Native American Housing Block Grants program, as authorized under title I of NAHASDA, $100,000,000 to remain available until September 30, 2023: Provided further , That the