Lord Mayor of London been mandatory for election to the Lord Mayoralty. Two Sheriffs are selected annually by Common Hall, which meets on Midsummer's Day for this purpose. By an ordinance of 1435, the Lord Mayor must be chosen from amongst the Aldermen of the City of London. Those on the electoral roll of each of the City's 25 Wards select one Alderman, who formerly held office for life or until resignation. Now each Alderman must submit for re-election at least once in every six years. The Lord Mayor is then sworn in November, on the day before the Lord Mayor's Show ("see below").
Lord Mayor of London High Court. One of the world's oldest continuously elected civic offices, the Lord Mayor's main role nowadays is to represent, support and promote the businesses and residents in the City of London. Today, these businesses are mostly in the financial sector and the Lord Mayor is regarded as the champion of the entire UK-based financial sector regardless of ownership or location throughout the country. As leader of the Corporation of the City of London, the Lord Mayor serves as the key spokesman for the local authority and also has important ceremonial and social responsibilities. All Lord Mayors of London are