Crimean Coastal State Rights and the Resilience of International Arbitration

Introduction On 15 June 2026, the Permanent Court of Arbitration published its merits award in Ukraine v. the Russian Federation concerning coastal state rights in the Black Sea, Sea of Azov, and Kerch Strait (PCA Case No. 2017-06). The award itself had been issued on 22 April 2026. The case concerned an array of claims…