Law enforcement is the activity of some members of the government or other social institutions who act in an organized manner to enforce the law by investigating, deterring, rehabilitating, or punishing people who violate the rules and norms governing that society. The term encompasses police, courts and corrections. These three components of the criminal justice system may operate independently of each other or collectively through the use of record sharing and cooperation. Throughout the world, law enforcement are also associated with protecting the public, life, property, and keeping the peace in society.
59-628: An emergency response unit is a name for a law enforcement or other civil government entity that is trained and equipped to respond quickly to emergency situations. In some instances, such a designation is given to a special weapons and tactics unit, although it can also be used for units intended to respond to natural disasters and other situations not requiring the use of weaponry. Examples include: Law enforcement The concept of law enforcement dates back to ancient times, and forms of law enforcement and police have existed in various forms across many human societies. Modern state legal codes use
118-453: A Sikh officer whose beard was cut. The report also found that officers of minority ethnic backgrounds were more likely to be disciplined and leave the force. The report was criticised by the charity Galop for not investigating transphobia. Five former officers admitted in court in 2023 to sending racist messages, the targets of which included the Duchess of Sussex , and a sixth was convicted after
177-575: A higher volume of protests and events than any other British police force , with 3,500 such events in 2016. The force, by officer numbers, ranks as the largest police force within the United Kingdom and among the largest globally. Excluding its national roles, the Met oversees the eighth-smallest primary geographic area ( police area ) compared to other territorial police forces in the UK. The force operates under
236-400: A report by His Majesty's Inspectorate of Constabulary and Fire & Rescue Services said that the Met was rated inadequate or failing regarding crime investigations and managing offenders. It was rated as requiring improvement in five other areas, and as adequate in one. In September 2024, His Majesty's Inspectorate of Constabulary and Fire & Rescue Services issued a report regarding
295-410: A service life of three to five years; the Met replaces or upgrades between 800 and 1,000 vehicles each year. Vehicles were initially maintained and repaired on contract by Babcock International ; from November 2023, the contract for 3,700 of the Met's 5,200 vehicles was undertaken by Rivus Fleet Solutions for a ten-year period. Rivus fell into administration on 21 June 2024, with a deal being agreed by
354-481: A statement in response stating, "As the UK's investigative authority for war crimes, counter-terrorism policing – through the Met's war crimes team – has a responsibility to support ICC investigations. The ICC opened an investigation in 2019 into alleged war crimes in Israel and Palestine." The spokesman added that "under the terms of the 1998 Rome Statute, our war crimes team is obliged to support any investigations opened by
413-505: A trial. All six were given suspended jail sentences . On 1 January 2024 the Metropolitan Police were criticised by former Prime Minister Boris Johnson for allegedly demonstrating political bias and double standards in their handling of pro-Hamas demonstrations, and their efforts to support an investigation into alleged Israeli war crimes following Israel's response to terror attacks committed by Hamas on 7 October. The Met released
472-516: A unique identification number which includes a two-letter BCU (Basic Command Unit) code. 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 epaulette design,
531-569: A wide variety of non-criminal violations of rules and norms, effected through the imposition of less severe consequences such as probation. Law enforcement organizations existed in ancient times, such as prefects in ancient China , paqūdus in Babylonia , curaca in the Inca Empire , vigiles in the Roman Empire , and Medjay in ancient Egypt . Who law enforcers were and reported to depended on
590-739: Is a national police agency, which supervises the police agencies for each individual prefecture ; and in Niger , there is a national police for urban areas and a gendarmerie for rural areas, both technically national-level. In some cases, there may be multiple agencies at the same level but with different focuses: for example, in the United States, the Drug Enforcement Administration and the Bureau of Alcohol, Tobacco, Firearms and Explosives are both national-level federal law enforcement agencies, but
649-494: Is as follows (from highest to lowest): The Met also has several active Volunteer Police Cadet units, which maintain their own internal rank structure. The Metropolitan Special Constabulary is a contingent of part-time volunteer police officers and is attached to most Borough Operational Command Units. The Metropolitan Special Constabulary Ranks are as follows (from lowest to highest): The prefix "woman" in front of female officers' ranks has been obsolete since 1999. Members of
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#1732852391806708-459: Is autonomous or dependent on other organizations for its operations, the governing body that funds and oversees the agency may decide to dissolve or consolidate its operations. Dissolution of an agency may occur when the governing body or the agent itself decides to end operations. This can occur due to multiple reasons, including criminal justice reform , a lack of population in the jurisdiction, mass resignations , efforts to deter corruption , or
767-515: Is organised into the following directorates: Each is overseen by an assistant commissioner or, in the case of administrative departments, a director of police staff , which is the equivalent civilian staff grade. The management board is made up of the commissioner, deputy commissioner, assistant commissioners and directors. The Metropolitan Police Service uses the standard British police ranks, indicated by epaulettes, up to chief superintendent , but uniquely has five ranks above that level instead of
826-702: Is scrutinised by the Police and Crime Committee (also known as a police and crime panel ) of the London Assembly . These structures were created by the Police Reform and Social Responsibility Act 2011 and replaced the Metropolitan Police Authority -appointed board created in 2000 by Greater London Authority Act 1999 . Before 2000, the Metropolitan Police was under the authority of the Home Secretary ,
885-480: The Criminal Investigation Department (CID) up to and including the rank of chief superintendent prefix their ranks with "detective". Detective ranks are equivalent in rank to their uniform counterparts. Other departments, such as Special Branch and Child Protection, award non-detectives "branch detective" status, allowing them to use the "Detective" prefix. None of these detective ranks confer on
944-537: The Hampstead Heath Constabulary . All of these enjoy powers of arrest without warrant as constables; however, the officers of the last mentioned have full police powers, much like officers of the Metropolitan Police, on the heath, whereas the other parks' police primarily focus on by-law enforcement. Metropolitan Police officers have legal jurisdiction throughout all of England and Wales , including areas that have their own special police forces, such as
1003-565: The Metropolitan Police , is the territorial police force responsible for law enforcement and crime prevention within Greater London . In addition, it is responsible for specialised tasks throughout the United Kingdom, such as dealing with counter-terrorism throughout the UK , and the protection of certain individuals, including the monarch , royal family , governmental officials , and other designated figures. Commonly referred to as
1062-587: The Metropolitan Police Act 1829 and on 29 September of that year, the first constables of the service appeared on the streets of London. Ten years later, Metropolitan Police Act 1839 consolidated policing within London by expanding the Metropolitan Police District and either abolishing or amalgamating the various other law enforcement entities within London into the Metropolitan Police such as
1121-842: The Royal Parks Constabulary , which patrolled a number of Greater London's major parks, was merged with the Metropolitan Police in 2004, and those parks are now policed by the Royal Parks Operational Command Unit . There is also a small park police force, the Kew Constabulary , responsible for the Royal Botanic Gardens , whose officers have full police powers within the park. A few local authorities maintain their own borough park constabularies, including Wandsworth Parks and Events Police , Kensington and Chelsea Parks Police , Havering Parks Constabulary and
1180-573: The Thames River Police and the Bow Street Runners . Since January 2012, the Mayor of London is responsible for the governance of the Metropolitan Police through the Mayor's Office for Policing and Crime (MOPAC). The mayor is able to appoint someone to act on his behalf. As of April 2019 , the office-holder is the deputy mayor for policing and crime, Sophie Linden . The work of MOPAC
1239-650: The s hurta , and the Maréchaussée provided services ranging from law enforcement and personal protection to customs enforcement and waste collection. In England , a complex law enforcement system emerged, where tithings , groups of ten families, were responsible for ensuring good behavior and apprehending criminals; groups of ten tithings ("hundreds") were overseen by a reeve ; hundreds were governed by administrative divisions known as shires ; and shires were overseen by shire-reeves . In feudal Japan , samurai were responsible for enforcing laws. The concept of police as
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#17328523918061298-514: The ' jam sandwich ', which was first introduced in 1978 with the delivery of high-performance Rover SD1 traffic cars. Originally, marked vehicles were finished in base white paint; this was changed to silver from 2002 to help improve a vehicle's resale value when it was retired from police use. The National Police Air Service provides helicopter support to the Met. A marine policing unit operates 22 vessels from its base in Wapping . Funding for
1357-649: The 1660s in the Province of New York . The Province of Carolina established slave-catcher patrols in the 1700s, and by 1785, the Charleston Guard and Watch was reported to have the duties and organization of a modern police force. The first municipal police department in the United States was the Philadelphia Police Department , while the first American state police , federal law enforcement agency
1416-868: The 1749 establishment of the London Bow Street Runners , the first formal police force in Britain. In 1800, Napoleon reorganized French law enforcement to form the Paris Police Prefecture ; the British government passed the Glasgow Police Act , establishing the City of Glasgow Police ; and the Thames River Police was formed in England to combat theft on the River Thames . In September 1829, Robert Peel merged
1475-623: The 19th century, improvements in technology, greater global connections, and changes in the sociopolitical order led to the establishment of police forces worldwide. National, regional, and municipal civilian law enforcement agencies exist in practically all countries; to promote their international cooperation, the International Criminal Police Organization , also known as Interpol, was formed in September 1923. Technology has made an immense impact on law enforcement, leading to
1534-772: The Bow Street Runners and the Thames River Police to form the Metropolitan Police . The title of the "first modern police force" has still been claimed by the modern successors to these organizations. Following European colonization of the Americas , the first law enforcement agencies in the Thirteen Colonies were the New York Sheriff's Office and the Albany County Sheriff's Department , both formed in
1593-520: The Commissioners were also non-warranted right up until 2011), but they now include police community support officers (PCSOs ), designated detention officers (DDOs), and many other non-officer roles. Their numbers are currently: As of 2023 , the Met operates and maintains a fleet of around 5,200 vehicles. In 2018, the fleet covered 46,777,720 miles (75,281,440 km). The fleet comprises numerous vehicles, including: The majority of vehicles have
1652-722: The DEA focuses on narcotics crimes, while the ATF focuses on weapon regulation violations. Various segments of society may have their own specialist law enforcement agency , such as the military having military police , schools having school police or campus police , or airports having airport police . Private police may exist in some jurisdictions, often to provide dedicated law enforcement for privately-owned property or infrastructure, such as railroad police for private railways or hospital police for privately-owned hospital campuses. Depending on various factors, such as whether an agency
1711-452: The ICC that could involve British subjects" and said the posters were put up to meet that obligation. In April 2024, the Met settled a claim for misfeasance in a public office and false imprisonment by agreeing to pay a five-figure sum as damages to a French publisher who had been arrested and detained under anti-terrorism laws while he was on his way to a book fair in London. In August 2024,
1770-640: The Met , it is also referred to as Scotland Yard or the Yard , after the location of its original headquarters in Great Scotland Yard , Whitehall in the 19th century. The Met is presently headquartered at New Scotland Yard , on the Victoria Embankment . The main geographical area covered by the Met, the Metropolitan Police District , consists of the 32 London boroughs , and excludes
1829-465: The Met had received such allegations from Samantha Ramsay, who is now deceased. The BBC reported that "Samantha’s family say the Met dismissed her claims. They believe that multiple women could have been saved from sexual abuse if the force had acted." The Met claimed that there was no history of Samantha's allegations on their computer system, "but that in 1995 some reports were paper-based and might not have been transferred." Ramsay's sister, Emma, recalled
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1888-449: The Met has attempted to save money due to cuts in funding. The MPD is now divided into 12 Basic Command Units (BCUs) made up of two, three or four boroughs. There is criticism of these changes. The City of London (which is not a London borough) is a separate police area and is the responsibility of the separate City of London Police . The Ministry of Defence Police is responsible for policing of Ministry of Defence property throughout
1947-556: The Met, with the assistance of any relevant specialist force, even if they are committed on Ministry of Defence or railway property. A minor incursion into the normal jurisdiction of territorial police officers in England and Wales is that Met officers involved in the protection duties of the Royal Family and other VIPs have full police powers in Scotland and Northern Ireland in connection with those duties. The Metropolitan Police Service
2006-438: The Metropolitan Police has been cut due to austerity . Changes in the way the government pays for police pensions will lead to further cuts. Its expenditure for single years, not adjusted for inflation, has been: In addition to the headquarters at New Scotland Yard, there are many police stations in London. These range from large borough headquarters staffed around the clock every day to smaller stations, which may be open to
2065-414: The Metropolitan Police to buy back its maintenance operations, saving 165 jobs. By 2012, the Met was marking all new marked vehicles with Battenburg markings , a highly reflective material on the side of the vehicles, chequered blue and yellow green for the police, and in other colours for other services. The old livery was an orange stripe through the vehicle, with the force's logo, known colloquially as
2124-593: The Met’s handling of the pro-Palestinian protests, saying that the Met had been largely impartial. The report criticised the then Prime Minister Rishi Sunak and the then Home Secretary Suella Braverman for suggesting otherwise. In November 2024, it was found that the Metropolitan Police were told about allegations of sexual assault against Mohamed Al-Fayed , the late businessman and owner of Harrods, ten years earlier than it had acknowledged. The Met had claimed that it first received such allegations in 2005. However, in 1995,
2183-559: The Ministry of Defence, as do all police officers of territorial police forces . Officers also have limited powers in Scotland and Northern Ireland. Within the MPD, the Met will take over the investigation of any serious crime from the Ministry of Defence Police and to a lesser degree BTP, if it is deemed appropriate. Terrorist incidents and complex murder enquiries will almost always be investigated by
2242-560: The Office of Constable. *include temporary constables from war period ^includes 753 officers policing Woolwich Arsenal and Her Majesty's Dockyards in Chatham , Portsmouth , Pembroke , Devonport and Rosyth . The Met's Police Staff are non-warranted civilians. When the Met was formed in 1829 there were only six of them (the Receiver , his two clerks and the three Commissioners' clerks, although
2301-708: The United Kingdom, including its headquarters in Whitehall and other MoD establishments across the MPD. The British Transport Police (BTP) are responsible for policing of the rail network in Great Britain , including London. Within London, they are also responsible for the policing of the London Underground , London Trams , the London Cable Car and the Docklands Light Railway . The English part of
2360-534: The civilization and often changed over time, but they were typically enslaved people , soldiers , officers of a judge , or hired by settlements and households. Aside from their duties to enforce laws, many ancient law enforcers also served as slave catchers , firefighters , watchmen , city guards , and bodyguards . By the post-classical period and the Middle Ages , forces such as the Santa Hermandades ,
2419-404: The day they were reported in 2017 and did not investigate them further. This compares to 13,019 the previous year. 18,093 crimes were closed in 24 hours during the first 5 months of 2018 making it likely that the 2017 total will be exceeded. Crimes not being investigated include sexual assaults and arson, burglaries, thefts and assaults. Some critics believe this shows the effect of austerity on
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2478-575: The development and regular use of police cars , police radio systems, police aviation , police tactical units , and police body cameras . Most law enforcement is conducted by some law enforcement agency , typically a police force. Civilians generally staff police agencies, which are typically not a military branch . However, some militaries do have branches that enforce laws among the civilian populace, often called gendarmerie , security forces , or internal troops . Social investment in enforcement through such organizations can be massive in terms of
2537-425: The force's ability to carry out its responsibilities. The Met was controversial even before its formation in 1829. Since the 1970s, such controversies have often centred on institutional racism and institutional sexism within the organisation, along with the right to protest, failures in investigations, and officers belonging to proscribed organisations. In 2023, a report on the Metropolitan Police found that
2596-480: The force's chief financial officer, it was headed by a civilian secretary, who was equivalent in rank to the assistant commissioners. The area policed by the Metropolitan Police Service is known as the Metropolitan Police District (MPD). The Met was divided into 32 Borough Operational Command Units that directly aligned with the 32 London boroughs covered. This situation has changed since 2017, as
2655-477: The governing body contracting with a different agency that renders the original agency redundant or obsolete. According to the International Association of Chiefs of Police , agency consolidation can occur to improve efficiency, consolidate resources, or when forming a new type of government. Metropolitan Police The Metropolitan Police Service ( MPS ), formerly and still commonly known as
2714-567: The holder any extra pay or supervisory authority compared to their uniformed colleagues. The following is the current released workforce data for the ranks. The chief officers rank covers all senior ranks as well as special constables covering all special constable ranks. A roundel azure, thereon the Royal Cypher of His Majesty King Charles the Third argent within a circlet azure fimbriated and inscribed with words 'Metropolitan Police' in letters argent,
2773-610: The leadership of the Commissioner of Police of the Metropolis , directly accountable to the Mayor of London , through the Mayor's Office for Policing and Crime and the Home Office. The post of commissioner was first held jointly by Sir Charles Rowan and Sir Richard Mayne , with Sir Mark Rowley currently holding the position since July 2022. The Metropolitan Police Service was founded in 1829 by Home Secretary Sir Robert Peel under
2832-550: The oldest operational police stations in London is in Wapping , which opened in 1908. It is the headquarters of the marine policing unit (formerly known as Thames Division), which is responsible for policing the River Thames . It also houses a mortuary and the River Police Museum. Paddington Green Police Station , which is no longer operational, received much publicity for its housing of terrorism suspects in an underground complex prior to its closure in 2017. In 2004, there
2891-455: The only British territorial police force to be administered by central government . The Metropolitan Police Office (MPO), although based at Scotland Yard, was a department of the Home Office created in 1829 and was responsible for the force's day-to-day administration. Under the authority of the receiver , a civilian official who was equivalent in rank to the deputy commissioner and served as
2950-441: The organisation was rife with racism, misogyny, and homophobia, and was corrupt. A 363-page report written by Louise Casey, Baroness Casey of Blackstock was commissioned after the abduction of Sarah Everard by Wayne Couzens, a police constable. The report stated that 12% of female Met employees had been harassed or attacked, with 33% experiencing sexism. Other incidents include a Muslim officer who had bacon stuffed into his boots and
3009-650: The primary law enforcement organization originated in Europe in the early modern period ; the first statutory police force was the High Constables of Edinburgh in 1611, while the first organized police force was the Paris lieutenant général de police in 1667. Until the 18th century, law enforcement in England was mostly the responsibility of private citizens and thief-takers , albeit also including constables and watchmen. This system gradually shifted to government control following
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#17328523918063068-531: The public only during normal business hours, or on certain days of the week. In 2017, there were 73 working front counters open to the public in London. Most police stations can easily be identified from one or more blue lamps located outside the entrance, which were introduced in 1861. The oldest Metropolitan police station, which opened in Bow Street in 1881, closed in 1992 and the adjoining Bow Street Magistrates' Court heard its last case on 14 July 2006. One of
3127-734: The resources invested in the activity and the number of people professionally engaged to perform those functions. Law enforcement agencies are limited to operating within a specified jurisdiction . These are typically organized into three basic levels: national, regional, and municipal. However, depending on certain factors, there may be more or less levels, or they may be merged: in the United States, there are federal , state , and local police and sheriff agencies; in Canada, some territories may only have national-level law enforcement, while some provinces have national, provincial, and municipal; in Japan , there
3186-470: The square mile of the City of London – a largely non-residential and financial district, overseen by the City of London Police . As the force responsible for the majority of UK's capital, the Met has significant responsibilities and unique challenges, such as protecting 164 foreign embassies and High Commissions , policing London City and Heathrow airports, protecting the Palace of Westminster , and managing
3245-561: The standard three: commander, deputy assistant commissioner, assistant commissioner, deputy commissioner and commissioner. All senior officers of the rank of Commander and above are chief police officers of NPCC (previously ACPO ) rank. The Met approved the use of name badges in October 2003, with new recruits wearing the Velcro badges from September 2004. The badge consists of the wearer's rank, followed by their surname. All officers are assigned
3304-418: The term law enforcement officer or peace officer to include every person vested by the legislating state with police power or authority; traditionally, anyone sworn or badged who can arrest any person for a violation of criminal law is included under the umbrella term of law enforcement. Although law enforcement may be most concerned with the prevention and punishment of crimes, organizations exist to discourage
3363-603: The whole upon a star of eight major and fifty-six lesser points argent, ensigned by the Royal Crown proper. The Metropolitan Police Service includes full-time, paid officers known as 'regulars', and part-time, voluntary officers from the Metropolitan Special Constabulary . Both regulars and specials enjoy full police powers, wear the same uniform, and carry the same kit. As elsewhere in the UK, 'regulars' are not employees, but rather Crown servants , and holders of
3422-510: Was a call from the Institute for Public Policy Research for more imaginative planning of police stations to aid in improving relations between police forces and the wider community. Crimes reported within the Metropolitan Police District , selected by quarter centuries. The following table shows the percentage detection rates for the Metropolitan Police by offence group for 2010/11. The Metropolitan Police Service "screened out" 34,164 crimes
3481-411: Was the United States Marshals Service , both formed in 1789. In the American frontier , law enforcement was the responsibility of county sheriffs , rangers , constables , and marshals . The first law enforcement agency in Canada was the Royal Newfoundland Constabulary , established in 1729, while the first Canadian national law enforcement agency was the Dominion Police , established in 1868. By
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