; (2) $2,000,000 shall be for the cost of guaranteed notes and other obligations, as authorized by title VI of NAHASDA: Provided, 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 $32,000,000; (3) $100,000,000 shall be for competitive grants under the Native American Housing Block Grants program, as authorized under title I of NAHASDA: Provided, That the Secretary shall obligate this additional amount for competitive grants to eligible recipients authorized under NAHASDA that apply for funds: Provided further, That in awarding this additional amount, the Secretary shall consider need and administrative capacity, and shall give priority to projects that will spur construction and rehabilitation: Provided further, That a grant funded pursuant to this paragraph shall be not greater than $10,000,000: Provided further, That up to 1 percent of this additional amount may be transferred, in aggregate, to the Office of Public and Indian Housing under paragraph (1) of the heading “Program Office Salaries and Expenses” for necessary costs of administering and overseeing the obligation and expenditure of this additional amount: Provided further, That any funds transferred pursuant to this paragraph shall remain available until September 30, 2025