A search warrant is a court order that a magistrate or judge issues to authorize law enforcement officers to conduct a search of a person, location, or vehicle for evidence of a crime and to confiscate any evidence they find. In most countries, a search warrant cannot be issued in aid of civil process.
An arrest is the act of apprehending and taking a person into custody, usually because the person has been suspected of or observed committing a crime. After being taken into custody, the person can be questioned further and/or charged. An arrest is a procedure in a criminal justice system, sometimes it is also done after a court warrant for the arrest.
A justice of the peace (JP) is a judicial officer of a lower court, elected or appointed by means of a commission to keep the peace. In past centuries the term commissioner of the peace was often used with the same meaning. Depending on the jurisdiction, such justices dispense summary justice or merely deal with local administrative applications in common law jurisdictions. Justices of the peace are appointed or elected from the citizens of the jurisdiction in which they serve, and are usually not required to have any formal legal education in order to qualify for the office. Some jurisdictions have varying forms of training for JPs.
A citizen's arrest is an arrest made by a private citizen – a person who is not acting as a sworn law-enforcement official. In common law jurisdictions, the practice dates back to medieval England and the English common law, in which sheriffs encouraged ordinary citizens to help apprehend law breakers.
The term magistrate is used in a variety of systems of governments and laws to refer to a civilian officer who administers the law. In ancient Rome, a magistratus was one of the highest ranking government officers, and possessed both judicial and executive powers. In other parts of the world, such as China, magistrate is a word applied to a person responsible for administration over a particular geographic area. Today, in some jurisdictions, a magistrate is a judicial officer who hears cases in a lower court, and typically deals with more minor or preliminary matters. In other jurisdictions, magistrates are typically trained volunteers appointed to deal with criminal and civil matters in their local areas.
Law enforcement in the United Kingdom is organised separately in each of the legal systems of the United Kingdom: England and Wales, Scotland, and Northern Ireland. Most law enforcement duties are carried out by those who hold the office of police constable of a territorial police force.
The legal term peace, sometimes king's peace or queen's peace, is the common-law concept of the maintenance of public order.
Breach of the peace or disturbing the peace, is a legal term used in constitutional law in English-speaking countries and in a public order sense in the several jurisdictions of the United Kingdom. It is a form of disorderly conduct.
A law enforcement officer (LEO),, or police officer or peace officer in North American English, is a public-sector or private-sector employee whose duties primarily involve the enforcement of laws, protecting life & property, keeping the peace, and other public safety related duties. Law enforcement officers are designated certain powers & authority by law to allow them to carry out their responsibilities.
The Police and Criminal Evidence Act 1984 (PACE) is an Act of Parliament which instituted a legislative framework for the powers of police officers in England and Wales to combat crime, and provided codes of practice for the exercise of those powers. Part VI of PACE required the Home Secretary to issue Codes of Practice governing police powers. The aim of PACE is to establish a balance between the powers of the police in England and Wales and the rights and freedoms of the public. Equivalent provision is made for Northern Ireland by the Police and Criminal Evidence Order 1989 (SI 1989/1341). The equivalent in Scots Law is the Criminal Procedure (Scotland) Act 1995.
The Epping Forest Keepers are an ancient and historic body of people who are employed by the City of London, who in return are responsible, on behalf of the Conservators, for the management and care of Epping Forest, which covers approximately ten square miles of forest, bridleway, woodland and recreational space stretching from Forest Gate in east London, north to North Weald in Essex. The forest is managed by the City of London Corporation and is one of many open spaces that comes under their control that is outside the Square Mile that are maintained by the Corporation of London at no expense to the taxpayer.
An immigration officer is a law enforcement official whose job is to ensure that immigration legislation is enforced. This can cover the rules of entry for visa applicants, foreign nationals or those seeking asylum at the border, detecting and apprehending those that have breached the border and removing them, or pursuing those in breach of immigration and criminal laws.
The powers of the police in Scotland, as with much of Scots law, are based on mixed elements of statute law and common law.
The powers of the police in England and Wales are defined largely by statute law, with the main sources of power being the Police and Criminal Evidence Act 1984 and the Police Act 1996. This article covers the powers of police officers of territorial police forces only, but a police officer in one of the UK's special police forces can utilise extended jurisdiction powers outside of their normal jurisdiction in certain defined situations as set out in statute. In law, police powers are given to constables. All police officers in England and Wales are "constables" in law whatever their rank. Certain police powers are also available to a limited extent to police community support officers and other non warranted positions such as police civilian investigators or designated detention officers employed by some police forces even though they are not constables.
An arrest without warrant or a warrantless arrest is an arrest of an individual without the use of an arrest warrant.
The Unlawful Drilling Act 1819, also known as the Training Prevention Act is an Act of the Parliament of the United Kingdom. It was one of the Six Acts passed after the Peterloo massacre.
Refusing to assist a police officer, peace officer or other law enforcement officer is an offence in various jurisdictions around the world. Some jurisdictions use the terminology '"refusing to aid a police officer" or "failure to aid a police officer".
In the United States, there is no consistent use of the office of constable throughout the states; use may vary within a state. A constable may be an official responsible for service of process: such as summonses and subpoenas for people to appear in court in criminal and/or civil matters. They can also be fully empowered law enforcement officers. Constables may have additional specialized duties unique to the office. In some states the constable is an elected or appointed position at the state or local level of local government. Their jurisdiction can vary from statewide to county/parish and local township boundaries based on the state's laws.
Bail in the United Kingdom is the practice of releasing individuals from remand subject to certain conditions which are designed to enable criminal justice outcomes, primarily trials and police investigations, to be completed efficiently and effectively. The right to bail is guaranteed in a wide range of contexts but is not absolute. The legal systems of England and Wales, Northern Ireland and of Scotland each deal with bail in similar but distinct ways. Bail can be granted by the courts, the police and certain other criminal justice authorities including the Serious Fraud Office (SFO) and Financial Conduct Authority (FCA).
