The date of the enactment of this subchapter, referred to in subsec. (a), is the date of enactment of Puspan. L. 106–181, which was approved Apr. 5, 2000.

Section applicable only to fiscal years beginning after Sept. 30, 1999, see section 3 of Puspan. L. 106–181, set out as an Effective Date of 2000 Amendments note under section 106 of this title.