36 CFR § 3.5 - Do I have to report an accident involving a vessel to the National Park Service?
(1) Total property damage of $2000 or more; or
(2) Injury, or death or disappearance of a person
(c) Filing a report with the superintendent may satisfy applicable United States Coast Guard, State, and local accident reporting requirements. Superintendents will forward the accident report to the appropriate reporting authority in a timely manner that complies with the requirements of 33 CFR 173.55.