Chancellor of the Order of Australia "Chancellor and Principal Dame" if the incumbent is a 'Dame of the Order of Australia' (AD), or as "Chancellor and Principal Companion" if the incumbent is a 'Companion of the Order of Australia' (AC). The Order of Australia is the only Australian order of chivalry (although certain dynastic British orders of chivalry, such as the Order of the Garter, the Order of the Thistle and the Royal Victorian Order, may still be awarded to Australians by the Monarch). It was established on 14 February 1975 by the Monarch to recognise Australian citizens and other persons for achievement, meritorious service, or
Order of the Thistle the collar of the Order; the former is shown either outside or on top of the latter. The badge is depicted suspended from the collar. The Royal Arms depict the collar and motto of the Order of the Thistle only in Scotland; they show the circlet and motto of the Garter in England, Wales and Northern Ireland. Knights and Ladies are also entitled to receive heraldic supporters. This high privilege is shared only by members of the Royal Family, peers, Knights and Ladies of the Garter, and Knights and Dames Grand Cross of the junior orders of chivalry and clan