 As the title suggests, Garter Principal King of Arms has specific duties as the Order's officer of arms, attending to the companions' coats of arms and banners of arms, which are exhibited in the chapel.The Secretary, who acts as deputy to Garter in the ceremonial aspects of the Order, has since 1952 also been selected from the other officers of the College of Arms.The office of Usher is held by the Usher of the Black Rod, who is also the Serjeant-at-Arms of the United Kingdom House of Lords.