46 U.S.C. § 31303

Certain civil actions not authorized

If a mortgage covers a vessel and additional property that is not a vessel, this chapter does not authorize a civil action in rem to enforce the rights of the mortgagee under the mortgage against the additional property.

( Pub. L. 100–710, title I, § 102(c) , Nov. 23, 1988 , 102 Stat. 4740 .)