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)
German Imperial Admiralty Staff war and the German Revolution of 1918–19, the Admiralty Staff became subordinate to the Naval Office and was finally disestablished by order of the German President. After the German unification of 1871, a united Imperial Navy was established as successor of the Prussian Navy and the North German Federal Navy, from 1 January 1872 under the authority of the German Imperial Admiralty ("Kaiserliche Admiralität") led by Minister of State Albrecht von Stosch. With the accession of Emperor Wilhelm II in 1888, the naval forces strongly gained in importance. Soon after, the command structure was reorganized with the establishment of the