The Plans Division (Q) was a division of the Admiralty Naval Staff established in 1943 it existed until 1952 when its responsibilities were changed and it was renamed the Administrative Planning Department the new department initially came under control of the Fourth Sea Lord. In 1959 its name was changed again to the Administrative Planning Division. Plans (Q) division was administered by the Director of Plans, (Q)., The department and subsequently division was administered by the Director, Administrative Planning.