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)
Imperial Guard (Iran) Barracks in northern Tehran. By 1978 this elite force comprised a brigade of 4,000-5,000 men, including a battalion of Chieftain tanks. It was responsible for the internal and external security of the royal palaces. A special plain-clothes unit was called Ma'mourin Makhsous. Prior to the 1967 Imperial Coronation a Pahlavi Cavalry Guard was formed, giving the Javidan Guard a Household Cavalry type mounted escort unit for ceremonial occasions. According to differing accounts this detachment was 30 to 50-strong. The last Commanding Officer of the Javidan Guard was Lieutenant-Colonel Yusuf-i-nijad. By the late 1970s the entire Imperial Guard (including conscripts outside