Black Rod 1350 by royal letters patent, though the current title dates from 1522. The position was adopted by other members of the Commonwealth when they adopted the British Westminster system. The title is derived from the staff of office, an ebony staff topped with a golden lion, which is the main symbol of the office's authority. A ceremonial rod or staff is a common type of symbol indicating the authority of the office-holder. Depictions of ancient authority figures in many cultures include such a rod (alternatively called a sceptre). Another early example was the fasces (literally a bound bundle of rods)
Ceremonial mace the Stela of Ashurnasirpal II and the Stela of Shamshi-Adad V, in which the Assyrian kings are shown performing rites or making religious gestures while holding a mace to symbolise their authority. Some officials of the medieval Eastern Roman Empire carried maces for either practical or ceremonial purposes. Notable among the latter is the "protoallagator", a military-judicial position that existed by about the 10th century A.D. and whose symbols of office were reported by the Palaiologan writer Pseudo-Kodinos in the 14th century to include a silver-gilt mace ("matzouka"). At this time the duties of the "protoallagator" included commanding the emperor's