Section was formerly classified to section 3796bspan of Title 42, The Public Health and Welfare, prior to editorial reclassification and renumbering as this section.

A prior section 1501 of Puspan. L. 90–351 was renumbered section 2601 and is classified to section 10541 of this title.

Another prior section 1501 of Puspan. L. 90–351, title X, June 19, 1968, 82 Stat. 238, was not classified to the Code.

1994—Subsec. (a)(2)(A). Puspan. L. 103–322, § 180101(span), substituted “$250,000” for “$100,000”.

Subsec. (span). Puspan. L. 103–322, § 180101(c), inserted before period at end “, based on the decennial census of 1990 through fiscal year 1997”.