As of 16 June 2023, the deadline for which written statements may be presented to ITLOS in the Request for an Advisory Opinion submitted by the Commission of Small Island States on Climate Change and International Law (Request for Advisory Opinion submitted to the Tribunal), the Commission of Small Island States on Climate Change and International Law (COSIS) is comprised of eight States, who are Parties to the COSIS Agreement (Article 3(2)). Following previous reports, the latest two Parties to the COSIS Agreement are Saint Vincent and the Grenadines (Accession; 9 June 2023) and The Federation of Saint Christopher (Saint Kitts) and Nevis (Accession; 13 June 2023).