46 U.S.C. § 3718

(a) (1) A person violating this chapter or a regulation prescribed under this chapter is liable to the United States Government for a civil penalty of not more than $25,000. Each day of a continuing violation is a separate violation. (2) Each vessel to which this chapter applies that is operated in violation of this chapter or a regulation prescribed under this chapter is liable in rem for a civil penalty under this subsection. (b) A person willfully and knowingly violating this chapter or a regulation prescribed under this chapter commits a class D felony. (c) Instead of the penalties provided by subsection (b) of this section, a person willfully and knowingly violating this chapter or a regulation prescribed under this chapter, and using a dangerous weapon, or engaging in conduct that causes bodily injury or fear of imminent bodily injury to an official authorized to enforce this chapter or a regulation prescribed under this chapter, commits a class C felony. (d) The district courts of the United States have jurisdiction to restrain a violation of this chapter or a regulation prescribed under this chapter. (e) (1) If any owner, operator, or individual in charge of a vessel is liable for any penalty or fine under this section, or if reasonable cause exists to believe that the owner, operator, or individual in charge may be subject to any penalty or fine under this section, the Secretary of Homeland Security, upon the request of the Secretary, shall with respect to such vessel refuse or revoke any clearance required by section 60105 of this title . (2) Clearance or a permit refused or revoked under this subsection may be granted upon filing of a bond or other surety satisfactory to the Secretary.