Central Chancery of the Orders of Knighthood

The Central Chancery of the Orders of Knighthood, or simply the Central Chancery, is an office of the Lord Chamberlain's department within the Royal Household of the Sovereign of the United Kingdom. It is responsible for the administration of orders of chivalry and some aspects of honours in general.

Source: Wikipedia — Central Chancery of the Orders of Knighthood (CC BY-SA 4.0)