Amendments
2021—Subsec. (b)(6). [Pub. L. 117–58] inserted “, including animal detection systems to reduce the number of wildlife-vehicle collisions” after “systems”.
Statutory Notes and Related Subsidiaries
Effective Date of 2021 Amendment
Amendment by [Pub. L. 117–58] effective Oct. 1, 2021, see [section 10003 of Pub. L. 117–58], set out as a note under section 101 of this title.
Effective Date
Section effective Oct. 1, 2012, see [section 3(a) of Pub. L. 112–141], set out as an Effective and Termination Dates of 2012 Amendment note under section 101 of this title.