In this work an overview of specific possibilities to secure a maritime claim available to claimants from all over the world, based on the legal regimes of arrest of ships in Norway and Ukraine, as well as on Rule B attachment is given. Due to the fact, that International Convention Relating to the Arrest of Sea-Going Ships (1952) was ratified by Norway, and not ratified by Ukraine, such analysis will give to the reader an overview of possible complications, which can arise, when arrest of a ship is sought in a country party to Brussels convention and in a country, which is not. With respect...