questionText: To ask the Secretary of State for Foreign, Commonwealth and Development Affairs, with reference to the Agreement between the Government of the United Kingdom of Great Britain and Northern Ireland and the Government of the Republic of Mauritius concerning 
answerText: As stated in the Explanatory Memorandum, the average annual cost to the UK during the initial 99-year period of the treaty is £101 million in 2025/2026 prices.
heading: Chagos Islands: Sovereignty