 Pedzisa mutsara unotevera: Ngarava yepasi pegungwa yeFrance Narval yakanga iri ngarava yepasi pegungwa yeRequin-class yakavakirwa Mauto Emuchadenga eFrance pakati pema1920. Yakagadzwa muna March 1923, yakatangwa muna May 1925 uye yakatanga kushanda muna July 1926. Yakabatanidzwa nemauto ehondo eFree French paMalta panguva yeKuzviisa pasi kweFrance muHondo Yenyika II. Musi waDecember 15, 1940, Narval yakanyura mushure mekurova chimbambaira mumunda mumwechete wemaminera kure neKerkennah Islands iyo yakanyudza hanzvadzi yayo Morse mwedzi mitanhatu yapfuura. 