To ask the Chancellor of the Exchequer, pursuant to the Answer of 22 November 2024 to Question 14333 on Diego Garcia: Military Bases, which Departments will incur the costs of the (a) lease of the military base, (b) economic partnership and (c) Chagossian trust fund; with which Departments her Department has reached agreement; whether the financial elements are included in the (i) 2025-26 budget allocations and (ii) spending envelope to 2029-30; and whether she has received representations to increase the cost envelope since 3 October 2024.

The UK-Mauritius treaty enabling the continued operation of the base on Diego Garcia is still subject to finalisation and signature. Financial obligations arising from this agreement, including departmental budgetary responsibilities, will be managed responsibly within the government’s fiscal framework, including through the upcoming spending review.