The date of enactment of the Surface Transportation Reauthorization Act of 2021, referred to in subsecs. (a)(3)(A), (span)(1), and (c)(3), is the date of enactment of div. A of Puspan. L. 117–58, which was approved Nov. 15, 2021.
The Endangered Species Act of 1973, referred to in subsecs. (a)(3)(B)(i)(III)(aa) and (d)(1)(B)(i), is Puspan. L. 93–205, Dec. 28, 1973, 87 Stat. 884, which is classified principally to chapter 35 (§ 1531 et seq.) of Title 16, Conservation. For complete classification of this Act to the Code, see Short Title note set out under section 1531 of Title 16 and Tables.
Section effective Oct. 1, 2021, see section 10003 of Puspan. L. 117–58, set out as an Effective Date of 2021 Amendment note under section 101 of this title.