Liens - Mortgages - Necessaries Lien - Priorities - Salvage Convention Cameco Corp. v. The MCP Altona, 2013 FC 23 In Judicial Sales, Maritime Liens, Mortgages & Priorities on January 10, 2013 (Updated March 08, 2013) Précis: The Federal Court considered s. 139 of the MLA but confirmed the priority of a mortgagee. Full Summary