A prior section 6409, Puspan. L. 106–562, title II, § 210, Dec. 23, 2000, 114 Stat. 2805, provided definitions for the chapter, prior to repeal by Puspan. L. 117–263, div. J, title C, § 10001(a), Dec. 23, 2022, 136 Stat. 3931.