Section 4.03-2 - Serious marine incidentThe term serious marine incident includes the following events involving a vessel in commercial service:
(a) Any marine casualty or accident as defined in § 4.03-1 which is required by § 4.05-1 to be reported to the Coast Guard and which results in any of the following:(2) An injury to a crewmember, passenger, or other person which requires professional medical treatment beyond first aid, and, in the case of a person employed on board a vessel in commercial service, which renders the individual unfit to perform routine vessel duties;(3) Damage to property, as defined in § 4.05-1(a)(7) of this part, in excess of $200,000;(4) Actual or constructive total loss of any vessel subject to inspection under 46 U.S.C. 3301 ; or(5) Actual or constructive total loss of any self-propelled vessel, not subject to inspection under 46 U.S.C. 3301 , of 100 gross tons or more.(b) A discharge of oil of 10,000 gallons or more into the navigable waters of the United States, as defined in 33 U.S.C. 1321 , whether or not resulting from a marine casualty.(c) A discharge of a reportable quantity of a hazardous substance into the navigable waters of the United States, or a release of a reportable quantity of a hazardous substance into the environment of the United States, whether or not resulting from a marine casualty.CGD 86-067, 53 FR 47077, Nov. 21, 1988, as amended by CGD 97-057, 62 FR 51041, Sept. 30, 1997; USCG-2016-0748, 83 FR 11902, Mar. 19, 2018