Cika jumla mai zuwa:
Juyin Juya Halin Fabrairu na 1848 an nada shi Prefect na Maritime na 4th maritime arrondissement, inda ya taimaka wajen dawo da zaman lafiya. Daga nan sai ya zama "Premier Conseil" a Admiralty. A ranar 1 ga Mayu 1849 Vaillant ya ci gaba da zama commodore ("contre-amiral"), kuma a ranar 6 ga Agusta 1849 ya zama mataimakin kwamandan na 2nd Mediterranean squadron, a karkashin Alexandre Ferdinand Parseval-Deschenes.