This chapter, referred to in subsec. (a), was in the original “this Act”, meaning Puspan. L. 108–25, May 27, 2003, 117 Stat. 711, which is classified principally to this chapter. For complete classification of this Act to the Code, see Short Title note set out under section 7601 of this title and Tables.

2008—Subsec. (a). Puspan. L. 110–293 substituted “$48,000,000,000 for the 5-year period beginning on October 1, 2008” for “$3,000,000,000 for each of the fiscal years 2004 through 2008”.