; (2) $150,000,000 shall be available for competitive grants under the Native American housing block grants program, as authorized under title I of NAHASDA: Provided, That the Secretary shall obligate such amount for competitive grants to eligible recipients authorized under NAHASDA that apply for funds: Provided further, That in awarding amounts made available in this paragraph, the Secretary shall consider need and administrative capacity, and shall give priority to projects that will spur construction and rehabilitation of housing: Provided further, That any amounts transferred for the necessary costs of administering and overseeing the obligation and expenditure of such additional amounts in prior Acts may also be used for the necessary costs of administering and overseeing such additional amount; (3) $1,000,000 shall be available for the cost of guaranteed notes and other obligations, as authorized by title VI of NAHASDA: Provided, That such costs, including the cost of modifying such notes and other obligations, shall be as defined in section 502 of the Congressional Budget Act of 1974 ( 2 U.S.C. 661a ): Provided further, That amounts made available in this and prior Acts for the cost of such guaranteed notes and other obligations that are unobligated, including recaptures and carryover, may be available to subsidize the total principal amount of any notes and other obligations, any part of which is to be guaranteed, not to exceed $50,000,000, to remain available until September 30, 2025