Metropolitan Police Service Scotland Yard in Whitehall. The Met's current headquarters is New Scotland Yard, situated on the Victoria Embankment. The Metropolitan Police Service, whose officers became affectionately known as "bobbies", was founded in 1829 by Robert Peel under the Metropolitan Police Act 1829 and on 29 September of that year, the first units of the service appeared on the streets of London. In 1839, the Marine Police Force, which had been formed in 1798, was amalgamated into the Metropolitan Police. In 1837, it also incorporated with the Bow Street Horse Patrol that had been organised in 1805. Since January 2012, the Mayor
Metropolitan Police Service a fleet of more than 8,000 vehicles, which are used for a range of duties, including: The majority of vehicles have a service life of three to five years; the Met replaces or upgrades between 800 and 1,000 vehicles each year. As of 2012, the Met has transitioned all new vehicles into the Battenburg markings, which is a highly-reflective material on the side of the vehicles, chequered blue and yellow (symbol of police). The old livery was an orange stripe through the vehicle, with the force's logo. However, these liveries are becoming hard to find, as all new vehicles are