Usher of the Black Rod
The Gentleman or Lady Usher of the Black Rod, often shortened to Black Rod, is a senior parliamentary officer similar to a serjeant-at-arms, responsible for ceremonial protocol and maintaining order within a legislative chamber. The role originated in the House of Lords of the Parliament of England during the 14th century, and was exported to the upper houses of other Westminster system legislatures. Besides the British House of Lords, the office now exists in Australia's federal and state upper houses, in Canada's federal upper house and some unicameral provincial houses, and for ceremonial purposes in New Zealand and the Cook Islands. The position is named after the staff of office carried by the official, a black rod. The Gentleman/Lady Usher often has a deputy called the Yeoman Usher of the Black Rod.