2001—Pub. L. 107–77 substituted “$120,000” for “$80,000” and substituted “$60,000” for “$40,000” in two places.

1994—Pub. L. 103–236 substituted “$80,000” for “$100,000” and substituted “$40,000” for “$50,000” in two places.

1990—Pub. L. 101–515 substituted “$100,000” for “$50,000” and “$50,000” for “$25,000” in two places.

1976—Pub. L. 94–350 increased annual appropriations authorization to $50,000 from $30,000 and amount for the House and Senate delegations to $25,000 from $15,000.

A permanent appropriation to carry out this section is contained in section 101(a) [title III, § 303] of Pub. L. 100–202, as amended, set out as a note under section 276e of this title.