CONSERVATIVE
New Forest East

FOREIGN AFFAIRS – BRITISH INDIAN OCEAN TERRITORY & TREATY OF PELINDABA - 28 January 2026

FOREIGN AFFAIRS – BRITISH INDIAN OCEAN TERRITORY & TREATY OF PELINDABA - 28 January 2026

Sir Julian Lewis: I am a little worried that the Minister is confusing Ministers coming to the Dispatch Box and not answering questions with proper scrutiny of what is going on, so here is a very specific question for her. She has heard previously about the Pelindaba treaty. Mauritius is a signatory, and all signatories have to declare their territories to be nuclear-free zones, effectively. If in the future the Americans, with our agreement and approval, wish to have some nuclear weapons permanently or temporarily on the base at Diego Garcia, will they be able to do so if Mauritius has sovereignty over the islands?

[The Parliamentary Under-Secretary of State for Foreign, Commonwealth and Development Affairs (Seema Malhotra): I thank the right hon. Member for his comments. The answer to that question has been set out by Lord Coaker, and I will be laying it out – [Interruption.] The answer is yes, and it has been set out by Lord Coaker in the other place. I will come on to that in my remarks.

There have been questions from the Opposition today about the legal matters behind this treaty. It is important to say that Mauritius’s legal claim of sovereignty over the island of Diego Garcia is supported by a number of international institutions, including the UN General Assembly. The International Court of Justice considered this issue in the advisory opinion delivered in February.]