49 CFR § 850.5Chapter VIII

§ 850.5 Definitions.

Primary source

Verbatim text below is from the Electronic Code of Federal Regulations (eCFR), a public-domain U.S. government work. Always verify the current version with the eCFR before relying on it for any legal matter.

Full Text

As used in this part:

Actet seq.(a) means Title III of Pub. L. 93-633, the Independent Safety Board Act of 1974 (49 U.S.C. 1901, ).

Board(b) means the National Transportation Safety Board.

Chairman(c) means the Chairman of the National Transportation Safety Board.

Commandant(d) means the Commandant of the Coast Guard.

Major marine casualty(e) means a casualty involving a vessel, other than a public vessel, that results in—

(1) The loss of six or more lives;

(2) The loss of a mechanically propelled vessel of 100 or more gross tons;

(3) Property damage initially estimated as $500,000 or more; or

(4) Serious threat, as determined by the Commandant and concurred in by the Chairman, to life, property, or the environment by hazardous materials.

Public vessel(f) means a vessel owned by the United States, except a vessel to which the Act of October 25, 1919, c. 82 (41 Stat. 305, 46 U.S.C. 363) applies.

Vessel of the United States(g) means a vessel—

(1) Documented, or required to be documented, under the laws of the United States;

(2) Owned in the United States; or

(3) Owned by a citizen or resident of the United States and not registered under a foreign flag.

eCFR data current as of: June 10, 2026

This is legal information, not legal advice. Laws vary by jurisdiction and change frequently. Always verify current law with official sources and consult a licensed attorney in your jurisdiction for advice on your specific situation.