Police the onset of the Industrial Revolution. It became clear that the locally maintained system of volunteer constables and "watchmen" was ineffective, both in detecting and preventing crime. A parliamentary committee was appointed to investigate the system of policing in London. Upon Sir Robert Peel being appointed as Home Secretary in 1822, he established a second and more effective committee, and acted upon its findings. Royal assent to the Metropolitan Police Act 1829 was given and the Metropolitan Police Service was established on September 29, 1829 in London as the first modern and professional police force in the world. Peel, widely
Police aviation in the United Kingdom force to operate an aeroplane. Police aviation in England and Wales was once a force-by-force, or forces working in partnership, organisation, however from April 2012 it gradually became centralised as the National Police Air Service. The final force to join, the Metropolitan Police, joined in 2015. In 1921, an R33 Airship was able to help the police in traffic control around the Epsom and Ascot horse-racing events. The large mural depicting the 1936 Battle of Cable Street public order incident on the side of St. George's Town Hall in the East End of London depicts the police autogyro overhead that