4. Under section 43 of the Merchant Shipping Act (Cap. 179), the Maritime Port Authority of Singapore may close the registry of a Singapore ship and cancel its certificate of registry.
4. En vertu de l &apos; article 43 de la loi sur le trafic maritime (chap. 179), l &apos; Autorité portuaire et maritime de Singapour peut annuler l &apos; immatriculation d &apos; un navire singapourien et son certificat d &apos; immatriculation.