questionText: To ask the Secretary of State for Defence, which headquarters has command over (a) 1 (UK) Division and (b) 3 (UK) Division.
answerText: The Allied Rapid Reaction Corps assumed command of 1 (UK) Division and 3 (UK) Division on 1 April 2026 when they were resubordinated from Commander Field Army (now renamed to Commander Land Forces under early Army Reform changes).
heading: Army