; and (5) by inserting after subsection (g) the following new subsections: (h) Alignment with increased cost of compliance Notwithstanding any provision of law, any funds appropriated for assistance under this title may be transferred to the National Flood Insurance Fund established under section 1310 ( 42 U.S.C. 4017 ) for the payment of claims to enable the Administrator to deliver grants under subsection (a)(2) of this section to align with the delivery of coverage for increased cost of compliance for extreme repetitive-loss properties. (i) Funding (1) Authorization of appropriations There is authorized to be appropriated $225,000,000 for each fiscal year for flood mitigation assistance grants. (2) Availability Amounts appropriated pursuant to this subsection for any fiscal year may remain available for obligation until expended. . 505. Elimination of coverage for properties with excessive lifetime claims Section 1305 of the National Flood Insurance Act of 1968 ( 42 U.S.C. 4012 ) is amended by adding at the end the following new subsection: (e) Prohibition of coverage for properties with excessive lifetime claims After the expiration of the 18-month period beginning on the date of the enactment of this subsection, the Administrator may not make available any new or renewed coverage for flood insurance under this title for any multiple-loss property for which the aggregate amount in claims payments that have been made after the expiration of such period under flood insurance coverage under this title exceeds twice the amount of the replacement value of the structure. . 506. Addressing tomorrow’s high-risk structures today The National Flood Insurance Act of 1968 is amended— (1) in section 1305 ( 42 U.S.C. 4012 ), as amended by the preceding provisions of this Act, by adding at the end the following new subsections: (f) Reducing future risks of the National Flood Insurance Fund (1) Prohibition of new coverage for high-risk properties Except as provided in subsection (g) and notwithstanding any other provision of