Pub. L. 110-432, div. A, tit. II, sec. 209
ACCIDENT AND INCIDENT REPORTING.
SEC. 209. ACCIDENT AND INCIDENT REPORTING. The Federal Railroad Administration shall conduct an audit of each Class I railroad at least once every 2 years and conduct an audit of each non-Class I railroad at least once every 5 years to ensure that all grade crossing collisions and fatalities are reported to any Federal national accident database.