Definition
46 U.S.C. § 56501
in effectIn this chapter, the term “essential vessel” means a vessel that is—
(1)(A) security for a mortgage indebtedness to the United States Government; or (B) constructed under this subtitle or required by a contract under this subtitle to be operated on a certain essential foreign trade route; and
(2) necessary in the interests of commerce and national defense to be maintained in condition for prompt use.
Source: OLRC USLMURL: https://uscode.house.gov/download/releasepoints/us/pl/119/95/xml_usc46@119-95.zipFetched: 6/7/2026
