2019—Subsec. (a). Pub. L. 116–9 substituted “2019 through 2023” for “2007 through 2012”.

2007—Subsec. (a). Pub. L. 110–132, § 3(c), substituted “2007 through 2012” for “2001, 2002, 2003, 2004, 2005, 2006, and 2007”.

Subsec. (b). Pub. L. 110–132, § 3(b), substituted “$100,000” for “$80,000”.

2002—Pub. L. 107–112, §§ 2, 3, designated existing provisions as subsec. (a), inserted heading, substituted “is authorized” for “are authorized” and “2001, 2002, 2003, 2004, 2005, 2006, and 2007” for “1996 through 2002”, and added subsec. (b).

1998—Pub. L. 105–312, § 407, substituted “1996 through 2002” for “1996, 1997, 1998, 1999, and 2000”.