This subchapter is comprised of title XVIII of
Pub. L. 107–296, as added by
Pub. L. 109–295, title VI, § 671(b), Oct. 4, 2006,
120 Stat. 1433. Another title XVIII of
Pub. L. 107–296 was renumbered title XIX and is classified to subchapter XIV (§ 591 et seq.) of this chapter.