Noun
court circular (plural court circulars)
(UK) An official record that lists the engagements carried out by the monarch and Royal Family of the United Kingdom and the other Commonwealth realms, and appointments to their staff and to the court.
During a 1946 season at the Haymarket the King and Queen attended a performance, "Court Circular", The Times, 12 April 1946, p. 7 which, as the journalist Geoffrey Wheatcroft put it, gave the play "a final accolade of respectability." Source: Internet