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,
Bermuda Police Service developed in line with the patterns established by British police services, such as the City of Glasgow Police, and the Metropolitan Police Service. Bermuda's first police, from settlement until 1879, had been nine Parish constables (one for each Parish). As had been the case in England, these positions were filled by men appointed for twelve months, unpaid service, until pay was introduced in the 19th Century. These appointments were compulsory, akin to jury service. Dissatisfaction with the quality of this part-time constabulary led to the formation of the Bermuda Police Force under the Police Establishment Act, 1879. The new body