The M/V "Saiga" (No. 2) (St. Vincent v. Guinea)
International Tribunal for the Law of the Sea
38 International Legal Materials 1323 (1999)
The Saiga, a tanker flying the flag of Saint Vincent and the Grenadines (plaintiff), was supplying oil to fishing vessels off Guinea's coast when Guinean authorities (defendant) attacked the ship and arrested its captain, later convicting him of violating Guinean customs law. Saint Vincent brought a claim before the International Tribunal for the Law of the Sea alleging Guinea unlawfully interfered with its navigation rights; Guinea argued the claim was inadmissible because there was no genuine link between the Saiga and Saint Vincent, so Guinea wasn't obligated to recognize the ship's Vincentian nationality.
Whether a nation may refuse to recognize a vessel's flag-state nationality on the ground that no genuine link exists between the vessel and the flag state.