Can I deregister my ship from the Malta flag if I want to sell it or reflag it?

Yes, deregistration or closure of registry is a formally recognised process under the Merchant Shipping Act, Chapter 234 of the Laws of Malta, and Transport Malta's Merchant Shipping Directorate specifically provides for this process, which generally involves submitting a formal application for closure of the vessel's Maltese registration, along with confirming that all outstanding obligations relating to the vessel, such as any registered mortgages, are properly addressed or discharged before deregistration can be completed, since an unresolved registered mortgage would generally need to be formally discharged from the register as part of, or before, the deregistration process. If you're selling the vessel to a buyer who intends to register it under a different flag, the deregistration process would typically need to be coordinated with the timing of the sale and the buyer's own registration process in their intended jurisdiction, to ensure there isn't an inappropriate gap or overlap in the vessel's registered status during the transition, and similarly if you're reflagging the vessel yourself under a different jurisdiction, this would need to be properly sequenced with your new intended registry's own requirements. Given the coordination required between Maltese deregistration and whatever registration process follows, whether through a sale or your own reflagging, it would be advisable to work with a maritime lawyer or registration agent to ensure both processes are properly and efficiently sequenced without any gaps or complications.