Except as otherwise provided in this part, the owner, charterer, managing operator, agent, master, or individual in charge of a vessel operated in violation of this part or a regulation prescribed under this part, and a person violating a regulation that applies to a small passenger vessel, freight vessel of less than 100 gross tons as measured under
section 14502 of this title, or an alternate tonnage measured under
section 14302 of this title as prescribed by the Secretary under
section 14104 of this title, or sailing school vessel, are liable to the United States Government for a civil penalty of not more than $5,000. The vessel also is liable in rem for the penalty.