questionText: To ask the Secretary of State for Defence, with reference to the data tables accompanying the National Infrastructure and Service Transformation Authority Annual Report 2024-25, published on 11 August 2025, what the ongoing challenges are in meeting the delivery date for the first Dreadnought submarine nuclear core.
answerText: The red delivery confidence rating for the Core Production Capability programme in the National Infrastructure and Service Transformation Authority (NISTA) report reflects the complexity of simultaneously completing the Astute Class cores while transition...
heading: Trident Submarines: Procurement