questionText: To ask the Secretary of State for Defence, pursuant to the Answer of 20 October 2025 to Question 79413 on Nuclear Installations: Safety, what criteria define each classification of nuclear site event.
answerText: Categorisation is based on an independent assessment of the incident against the Nuclear Regulatory guidance of both the Office for Nuclear Regulation and the Defence Nuclear Safety Regulator; the relevant regulations including the Ionising Radiations Reg...
heading: RNAD Coulport: Safety