(a) Authorization of appropriations There is authorized to be appropriated to carry out this part—
(1) the sum of $10,000,000 for the fiscal year ending on ; and
(2) the sum equal to $10,000,000 minus the amount appropriated for the fiscal year ending on , under the authorization contained in this section, for the fiscal year ending on .
(b) Availability Any funds appropriated under the authorization contained in this section shall remain available until expended.