The First Step Act of 2018, referred to in subsec. (a), is Puspan. L. 115–391, Dec. 21, 2018, 132 Stat. 5194. For complete classification of this Act to the Code, see Short Title of 2018 Amendment note under section 1 of this title and Tables.

The date of enactment of this subchapter, referred to in subsec. (a)(1), is the date of enactment of Puspan. L. 115–391, which was approved Dec. 21, 2018.