questionText: To ask the Secretary of State for Energy Security and Net Zero, pursuant to the Answer of 19 December 2024 to Question 20338 on Nuclear Power Stations: Migrant Workers, what his Department's definition is of critical systems for nuclear power plants.
answerText: DESNZ defines critical systems as any function (an aggregation of operational technology, information and specific areas within a civil nuclear installation) that is critical to preventing the theft or sabotage of nuclear material.
heading: Nuclear Power Stations: Migrant Workers