Question to the Ministry of Defence:

To ask the Secretary of State for Defence, what progress he has made on delivering the Rolls Royce PWR3 reactor for Dreadnought.

Good progress is being made in developing and manufacturing the PWR3 reactor for the Dreadnought Class submarines. The Ministry of Defence continues to work closely with Rolls-Royce Submarines to ensure delivery of the reactor components in time to support Dreadnought entering service in the early 2030s as planned.