British Army officer rank insignia were ordered to wear the same collar as other General officers, but no device in the collar. In 1880, War Office ordered to move rank badges from collar to shoulder. In 1921, the War Office abolished the rank of Brigadier General and introduced a new rank called Colonel Commandant (Officer commanding a Brigade) or Colonel on the staff (officer not commanding a Brigade, but staff officer). The badges of Colonel Commandant and Colonel on the staff were the same, consisting of a crown and three stars. In 1928, Brigadier rank was introduced by abolishing the ranks of Colonel Commandant and
British Army other ranks rank insignia officer appointments are different, with, for example, "regimental corporal major" being used in place of regimental sergeant major. Uniquely, NCOs and warrant officers of the Household Cavalry do not wear any insignia on their full dress uniforms (although officers do). Rank is indicated by a system of aiguillettes. In several cavalry regiments including the 1st The Queen's Dragoon Guards and the Queen's Royal Hussars, NCOs holding the rank of lance corporal wear two stripes. Full corporals are distinguished by the addition of a cypher above their two stripes in dress uniforms. Staff sergeants in an appointment as squadron quartermaster sergeant