The date of enactment of the Rail Safety Improvement Act of 2008, referred to in subsec. (a), is the date of enactment of div. A of Pub. L. 110–432, which was approved Oct. 16, 2008.

2015—Subsec. (a). Pub. L. 114–94 substituted “after the date of enactment of the Rail Safety Improvement Act of 2008” for “after enactment of the Railroad Safety Enhancement Act of 2008” in introductory provisions.

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