Question follow-through · 52840

Chagos Islands: Sovereignty

To ask the Secretary of State for Foreign, Commonwealth and Development Affairs, whether the UK-Mauritius Treaty on the sovereignty of the Chagos Islands will be signed before the House rises for summer recess.

answeredForeign, Commonwealth and Development Office

About this written question

A written question asks a government minister for information in writing. Parliament publishes the question and any answer.

Answering body
Foreign, Commonwealth and Development Office
Tabled
16 May 2025
Target answer date
20 May 2025
Answer
2 Jun 2025 · 17 calendar days after tabling

Elapsed calendar days describe the record timeline, not whether Parliament considers an answer on time.

Recorded timeline

  1. 16 May 2025

    Question tabled

    To ask the Secretary of State for Foreign, Commonwealth and Development Affairs, whether the UK-Mauritius Treaty on the sovereignty of the Chagos Islands will be signed before the House rises for summer recess.

  2. 20 May 2025

    Target answer date

    Date supplied by the official written-questions record.

  3. 2 Jun 2025

    Answer published

    The Treaty was signed on 22 May and secures the long-term operation of the UK-US military base on Diego Garcia. A copy of the Treaty was deposited in the House and can be found at the following link - https://www.gov.uk/government/publications/ukmauritius...

Open official record

Official data retrieved 28 Sept 2026.

Later records

Possible follow-up questions

Strong links require the same MP, department and exact heading. Other same-department questions are shown as unreviewed candidates, not as confirmed follow-ups. No debate link is asserted unless a stable source relationship exists.

Strong linkSame MP, department and exact heading

Chagos Islands: Sovereignty

30 May 2025 · To ask the Secretary of State for Foreign, Commonwealth and Development Affairs, with reference to paragraph 3(c) of Annex 1 of the document entitled UK/Mauritius: Agreement concerning the Chagos Archipelago including Diego Garcia (CS Mauritius No.1/2025)

Strong linkSame MP, department and exact heading

Chagos Islands: Sovereignty

30 May 2025 · To ask the Secretary of State for Foreign, Commonwealth and Development Affairs, with reference to paragraph 3(b) of Annex 1 of the document entitled UK/Mauritius: Agreement concerning the Chagos Archipelago including Diego Garcia (CS Mauritius No.1/2025)

Strong linkSame MP, department and exact heading

Chagos Islands: Sovereignty

30 May 2025 · To ask the Secretary of State for Foreign, Commonwealth and Development Affairs, with reference to Article 4 of the document entitled UK/Mauritius: Agreement concerning the Chagos Archipelago including Diego Garcia (CS Mauritius No.1/2025), whether the im

Strong linkSame MP, department and exact heading

Chagos Islands: Sovereignty

30 May 2025 · To ask the Secretary of State for Foreign, Commonwealth and Development Affairs, with reference to Article 11(1)(b) of the document entitled UK/Mauritius: Agreement concerning the Chagos Archipelago including Diego Garcia (CS Mauritius No.1/2025) and the

Strong linkSame MP, department and exact heading

Chagos Islands: Sovereignty

30 May 2025 · To ask the Secretary of State for Foreign, Commonwealth and Development Affairs, with reference to Article 11 of the document entitled UK/Mauritius: Agreement concerning the Chagos Archipelago including Diego Garcia (CS Mauritius No.1/2025) and the Exchan

Strong linkSame MP, department and exact heading

Chagos Islands: Sovereignty

30 May 2025 · To ask the Secretary of State for Foreign, Commonwealth and Development Affairs, with reference to Article 10 of the document entitled UK/Mauritius: Agreement concerning the Chagos Archipelago including Diego Garcia (CS Mauritius No.1/2025), what discussi

Unreviewed candidateSame MP and department; topic relationship is unreviewed

Diego Garcia: Military Bases

30 May 2025 · To ask the Secretary of State for Foreign, Commonwealth and Development Affairs, with reference to paragraph 2 of Annex 1 of the document entitled UK/Mauritius: Agreement concerning the Chagos Archipelago including Diego Garcia (CS Mauritius No.1/2025), i

Unreviewed candidateSame MP and department; topic relationship is unreviewed

Diego Garcia: Military Bases

30 May 2025 · To ask the Secretary of State for Foreign, Commonwealth and Development Affairs, with reference to Article 5 of the document entitled UK/Mauritius: Agreement concerning the Chagos Archipelago including Diego Garcia (CS Mauritius No.1/2025), what mechanism

Unreviewed candidateSame MP and department; topic relationship is unreviewed

Diego Garcia: Military Bases

30 May 2025 · To ask the Secretary of State for Foreign, Commonwealth and Development Affairs, with reference to paragraph 10 of Annex 1 of the document entitled UK/Mauritius: Agreement concerning the Chagos Archipelago including Diego Garcia (CS Mauritius No.1/2025),

Strong linkSame MP, department and exact heading

Chagos Islands: Sovereignty

30 May 2025 · To ask the Secretary of State for Foreign, Commonwealth and Development Affairs, with reference to the document entitled UK/Mauritius: Agreement concerning the Chagos Archipelago including Diego Garcia (CS Mauritius No.1/2025), if will list the measures i

Unreviewed candidateSame MP and department; topic relationship is unreviewed

Diego Garcia: Military Bases

30 May 2025 · To ask the Secretary of State for Foreign, Commonwealth and Development Affairs, with reference to Article 4 of the document entitled UK/Mauritius: Agreement concerning the Chagos Archipelago including Diego Garcia (CS Mauritius No.1/2025), what steps he

Unreviewed candidateSame MP and department; topic relationship is unreviewed

British Indian Ocean Territory: Marine Protected Areas

30 May 2025 · To ask the Secretary of State for Foreign, Commonwealth and Development Affairs, with reference to Article 5(2) of the document entitled UK/Mauritius: Agreement concerning the Chagos Archipelago including Diego Garcia (CS Mauritius No.1/2025), what estima