No authority under this section shall be exercised unless the affected State or local government shall first arrange an unconditional authorization for removal of such debris or wreckage from public and private property, and, in the case of removal of debris or wreckage from private property, shall first agree to indemnify the Federal Government against any claim arising from such removal.
The President shall issue rules which provide for recognition of differences existing among urban, suburban, and rural lands in implementation of this section so as to facilitate adequate removal of debris and wreckage from large lots.
The Federal share of assistance under this section shall be not less than 75 percent of the eligible cost of debris and wreckage removal carried out under this section.
In making a grant under subsection (a)(2), the President shall provide not less than 50 percent of the President’s initial estimate of the Federal share of assistance as an initial payment in accordance with paragraph (2).
Not later than 60 days after the date of the estimate described in paragraph (1) and not later than 90 days after the date on which the State or local government or owner or operator of a private nonprofit facility applies for assistance under this section, an initial payment described in paragraph (1) shall be paid.