The date of enactment of this section, referred to in subsec. (e)(1), is the date of enactment of Pub. L. 114–94, which was approved Dec. 4, 2015.

A prior section 307, Pub. L. 97–449, § 1(b), Jan. 12, 1983, 96 Stat. 2421, related to safety information and intervention in Interstate Commerce Commission proceedings, prior to repeal by Pub. L. 112–141, div. C, title II, § 32932(a)(1), July 6, 2012, 126 Stat. 829, effective Oct. 1, 2012.

Section effective Oct. 1, 2015, see section 1003 of Pub. L. 114–94, set out as an Effective Date of 2015 Amendment note under section 5313 of Title 5, Government Organization and Employees.