questionText: To ask the Secretary of State for Defence, pursuant to the answer of 16th December 2025, to question 98210 on Submarines: Decommissioning, what is the process for defueling decommissioned submarines.
answerText: The twelve decommissioned, first generation Pressurised Water Reactor (PWR1) submarines awaiting defuel in Devonport will dock in a specialised, licensed dock in Devonport, following processes regulated by the Office for Nuclear Regulation. The used fuel ...
heading: Submarines: Decommissioning