Question: What is the name of the monarch's official flag which bears, in banner form, the arms used by the Queen in her official capacity and which are authorised from the Lord Chamberlain's Office, a department within the British Royal Household?
Sentence (from "Court appointment"): In England, for instance, the Lord Great Chamberlain and the Earl Marshal were originally responsible for the running of the royal household and the royal stables respectively; however, from the late medieval period onwards, their roles became largely honorary, their places in the household being taken by the Lord Chamberlain and the Master of the Horse.
Relevant evidence: No