The College of Arms (or Heralds' College) is the heraldic authority for England, Wales, Northern Ireland, and some Commonwealth realms; the heraldic authority for Scotland is the Court of the Lord Lyon. The College is a royal corporation consisting of professional officers of arms who act on behalf of the Crown in matters of heraldry, including the granting of new coats of arms; genealogical research; and the recording of pedigrees. The College is also responsible for matters relating to the flying of flags on land, and maintains the official registers of flags and other national symbols. It is also involved in the planning of ceremonial occasions such as coronations, state funerals, the annual Garter Service, and the State Opening of Parliament. The officers of arms accompany the monarch on many of these occasions.
King Richard III of England founded the College by royal charter in 1484. The College has been located in the City of London since its foundation, and has been at its present site on Queen Victoria Street since 1555. There are thirteen officers or heralds, who are appointed by the monarch: three Kings of Arms, six Heralds of Arms, and four Pursuivants of Arms. There are also seven officers extraordinary, who take part in ceremonial occasions but are not part of the College. The entire corporation is overseen by the Earl Marshal, a hereditary office always held by the Duke of Norfolk.