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 to supply the Metropolitan Police with new truncheons was under way. This contract was won by Ross & Company, who supplied the Metropolitan Police with Lignum vitae truncheons. In 1886, during a riot between warring working parties in Hyde Park, many truncheons were damaged or broken, samples were sent off to be tested by the Royal Army Clothing Department, at a cost of 16 shillings per day. In October 1886, 900 pounds worth of Lance and Cocuswood were purchased, to use in place of Lignum vitae that was deemed unsuitable after Army testing. Since the MPS's inception, the force has