Section was formerly classified to section 283a of this title prior to renumbering by Pub. L. 109–482.

2007—Subsec. (e). Pub. L. 109–482, § 103(b)(2), struck out subsec. (e) which read as follows: “In addition to any other authorization of appropriations available for the purpose of carrying out this section, there are authorized to be appropriated for such purpose such sums as may be necessary for each of the fiscal years 1993 through 2003.”

1998—Subsec. (e). Pub. L. 105–340 substituted “2003” for “1996”.

Amendment by Pub. L. 109–482 applicable only with respect to amounts appropriated for fiscal year 2007 or subsequent fiscal years, see section 109 of Pub. L. 109–482, set out as a note under section 281 of this title.