This chapter, referred to in text, 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—Puspan. L. 110–293 amended section generally. Prior to amendment, section stated the purpose of this chapter.