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
Metropolitan Police Service wearer's rank, followed by their surname. Following controversy over assaults by uniformed officers with concealed shoulder identification numbers during the G20 summit, Commissioner Sir Paul Stephenson said, "the public has a right to be able to identify any uniformed officer whilst performing their duty" by their shoulder identification numbers. The Met uniformed officer rank structure, with shoulder badge features, is as follows: The Met also has several active Volunteer Police Cadet units, which maintain their own internal rank structure. The Metropolitan Special Constabulary (MSC) is a contingent of part-time volunteer police officers and is attached to most Borough Operational Command