Diff: Police officer

A '''police officer''' is a warranted law enforcement officer who holds the office of constable. In England and Wales, police officers work to prevent and investigate crime, protect life and property, keep the peace, respond to emergencies, and use statutory powers where lawful and necessary.

The term can describe officers at different ranks, from constable to chief constable. Most police powers belong to the office of constable rather than to the job title alone.

== England and Wales ==

Policing in England and Wales is carried out by territorial police forces, the British Transport Police, and specialist bodies with defined jurisdictions. The Home Office publishes workforce statistics for the 43 territorial forces in England and Wales and the British Transport Police.

The College of Policing is the professional body for policing in England and Wales. It publishes Authorised Professional Practice, guidance, and the Code of Ethics.

== Duties ==

Police duties vary by role, but commonly include:

* Responding to emergency and non-emergency incidents.

* Preventing crime and disorder.

* Investigating offences.

* Protecting vulnerable people.

* Arresting suspects where legal grounds exist.

* Preserving scenes and evidence.

* Taking statements and preparing case files.

* Working with communities and partner agencies.

* Keeping public order at protests, events, and major incidents.

Police officers are expected to balance enforcement with public rights. That balance is especially important when using powers of stop and search, arrest, detention, entry, search, seizure, and force.

== Powers ==

Police powers come from statute and common law. Important sources include the [[Police_and_Criminal_Evidence_Act_1984|Police and Criminal Evidence Act 1984]] and its codes of practice, the Criminal Law Act 1967, the Police Act 1996, road traffic legislation, public order legislation, terrorism legislation, and common law powers relating to breach of the peace.

Section 24 of PACE allows a constable to arrest without warrant in defined circumstances. The officer must have legal grounds and must also satisfy the necessity test. PACE Code G gives guidance on arrest powers.

== Use of Force ==

Police officers may use reasonable force where lawful. Section 3 of the Criminal Law Act 1967 applies to prevention of crime and lawful arrest. Section 76 of the Criminal Justice and Immigration Act 2008 explains the assessment of reasonable force for self-defence, defence of property, prevention of crime, and lawful arrest.

The fact that someone is a police officer does not make any force automatically lawful. Force must be justified by the circumstances, the power being used, and the risks faced at the time.

== Arrest and Detention ==

Arrest is not simply a way to make an investigation easier. Under PACE, arrest without warrant requires reasonable grounds and necessity. Reasons can include preventing injury, preventing damage, protecting a child or vulnerable person, allowing prompt and effective investigation, or preventing disappearance.

After arrest, detention in custody is regulated by PACE and the codes of practice. Detainees have rights, including rights connected with legal advice, medical attention, notification of another person, and review of detention.

== Ethics and Accountability ==

The College of Policing's ethical policing principles are courage, respect and empathy, and public service. Officers are also subject to standards of professional behaviour, misconduct procedures, criminal law, civil claims, internal supervision, and independent complaint routes.

Accountability matters because police powers are intrusive. Public confidence depends on officers using powers lawfully, explaining decisions where possible, recording important actions, and being answerable when conduct falls below the required standard.

== Ranks ==

Common ranks in England and Wales include:

* Constable

* Sergeant

* Inspector

* Chief inspector

* Superintendent

* Chief superintendent

* Assistant chief constable or commander

* Deputy chief constable or deputy assistant commissioner

* Chief constable or commissioner

Rank affects leadership and command responsibilities. It does not remove the need for lawful grounds when using police powers.

== Related Roles ==

Police community support officers, designated detention officers, police staff, volunteers, and special constables may all support policing. Their powers are not identical. Special constables are volunteer constables with police powers. PCSOs and staff have powers only where legislation or designation gives them those powers.

== See Also ==

* [[Police_and_Criminal_Evidence_Act_1984]]

* [[Citizen's_Arrest]]

* [[Self_Defence]]

* [[Vigilante]]

* [https://www.legislation.gov.uk/ukpga/1984/60/section/24 Police and Criminal Evidence Act 1984, section 24]

* [https://www.gov.uk/guidance/police-and-criminal-evidence-act-1984-pace-codes-of-practice GOV.UK: PACE codes of practice]

* [https://www.college.police.uk/app College of Policing: Authorised Professional Practice]

* [https://www.college.police.uk/app/detention-and-custody/response-arrest-and-detention College of Policing: response, arrest and detention]

* [https://www.college.police.uk/ethics/code-of-ethics/principles College of Policing: ethical policing principles]

* [https://www.gov.uk/government/collections/police-workforce-england-and-wales GOV.UK: police workforce England and Wales statistics]

* [https://nationalcareers.service.gov.uk/job-profiles/police-officer National Careers Service: police officer]

[[Category:Law enforcement]]

[[Category:UK law]]

[[Category:Public order]]