2010—Puspan. L. 111–148 designated existing provisions as subsec. (a) and added subsec. (span).

2002—Puspan. L. 107–204 substituted “$100,000” for “$5,000”, “10 years” for “one year”, and “$500,000” for “$100,000”.

Secretary authorized, effective Sept. 2, 1974, to promulgate regulations wherever provisions of this subchapter call for the promulgation of regulations, see section 1031 of this title.