The date of the 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.

2024—Subsec. (a). Pub. L. 118–63 substituted “any loss of life” for “a major loss of life”.