(a) Maximum amount for Institute

There are authorized to be appropriated such sums, not to exceed $5,000,000, as may be necessary to carry out the provisions of section 2566 of this title.

(b) Maximum amount for Center

There are authorized to be appropriated such sums, not to exceed $2,500,000, as may be necessary to carry out the provisions of section 2567 of this title.

(c) Availability of funds

Funds appropriated pursuant to sections 2566 to 2569 of this title shall remain available until expended.