· The title derives from his staff of office, an ebony rod surmounted with a gold lion
· The office originated as usher of the Order of the Garter in the 14th century; the parliamentary appointment, Gentleman Usher of the Black Rod dates from 1522
· He maintains order in the house and is partly responsible for the security arrangements for the Palace of Westminster
· Most known for his role in the state opening of parliament where he summons members of the Commons by knocking three times on their door, after first having the door slammed in his face, symbolizing the right of the Commons to freedom from interference
· Other duties of Black Rod's department include the organisation of ceremonial events