History of the Metropolitan Police Service been headed by a Commissioner, rather than a Chief Constable which is the highest rank in police forces outside London. The first Commissioners to hold the post were Lieutenant-Colonel Sir Charles Rowan and Sir Richard Mayne. When Sir Charles Rowan died, leaving Sir Richard Mayne as the surviving Commissioner, Captain William Hay was drafted in to jointly run the force with Mayne. However, because the two Commissioners did not agree on methods of running the force, since 1855 it was decided that only one Commissioner would run the force. Metropolitan Police patrols took to the streets on 29 September 1829,
History of the Metropolitan Police Service being armed with an early version of the Beretta automatic pistol. The original headquarters of the newly formed Metropolitan Police was near Government, at 4 Whitehall Place, with a back entrance on Great Scotland Yard. Scotland Yard soon became established as a name for the force itself. Once formed, the force became the third official non-paramilitary city police force in the world, after the City of Glasgow Police and the Paris Police. The original standard wage for a Constable was one guinea (£1.05) a week. Recruitment criteria required applicants to be under the age of 35, in good health, and