Members

COSIS Members

The Prime Ministers of Antigua and Barbuda and Tuvalu signed the Agreement for the Establishment of the Commission of Small Island States on Climate Change and International Law (COSIS) on the eve of COP26. The Republic of Palau acceded to the Agreement in November 2021, Niue in September 2022, Vanuatu in December 2022, St. Lucia in December 2022, St. Vincent and the Grenadines in June 2023, and St. Kitts and Nevis in June 2023. Membership is open to any member of the Alliance of Small Island States (AOSIS).