UN Demands Halt to UK-Mauritius Chagos Treaty Amid Justice Calls
A UN committee has stepped into the long-running dispute over the Chagos Archipelago, urging both the UK and Mauritius to halt ratification of their 2025 treaty. The intervention comes after decades of forced exile for the Chagossian people, who were removed from their homeland nearly 60 years ago. Legal and political tensions remain high, with fresh calls for justice and repatriation taking centre stage.
On December 2, 2025, the UN Committee on the Elimination of Racial Discrimination (CERD) issued a formal decision. It demanded that the UK and Mauritius suspend ratification of their May 22, 2025, bilateral treaty on the Chagos Islands. The committee cited failures in consulting the Chagossians, ignoring their right to self-determination, and denying their right to return. Despite this, the UK government, led by Keir Starmer, has not publicly changed its stance or paused the ratification process.
The Chagossians were forcibly displaced from their islands between 1967 and 1973. For nearly six decades, they have lived in exile, receiving no meaningful compensation or route back home. The UK's claim that a £2 million payment in 1982 settled all debts has been widely condemned as morally unjust.
Legal expert Dr Dan Boucher, who holds a PhD in sovereignty and international relations, argues that Mauritius' demands for billions in compensation if the UK fails to ratify the treaty are legally weak. He stresses that no compensation can be sought for failing to ratify a treaty, as neither side is bound until that step is completed. Instead, Boucher proposes that the UK should withdraw from the current agreement and negotiate directly with the Chagossian Government in Exile. A new approach, he says, must centre on self-determination and resettlement rights for the displaced community.
The UN committee reinforced that the legitimate claims lie with the Chagossians, not Mauritius. It called for their rights to effective remedies and full repatriation to be prioritised. Yet, by early 2026, no policy shift has been confirmed, and legal challenges accusing the UK of crimes against humanity remain unresolved.
The UN's intervention highlights the unresolved suffering of the Chagossian people and the legal flaws in the current treaty process. With no suspension of ratification announced and ongoing legal battles, the dispute remains deadlocked. The focus now rests on whether the UK and Mauritius will adjust their positions—or leave the Chagossians' demands for justice unanswered once again.