This guide is maintained as a current resource for September 2026 and covers only the laws of England and Wales. Information is for general guidance, not legal advice. Consult a qualified solicitor for advice specific to your situation.
Explore the legal powers police and border authorities have at UK borders and ports, including terrorism examinations under Schedule 7 of the Terrorism Act 2000, immigration and customs search powers, detention authorities, and the rights and safeguards that apply at airports, seaports and international rail terminals. Comprehensive, clear guidance for the public and solicitors.
Purpose of Border and Port Powers
When people travel into or out of the United Kingdom through airports, seaports, ferries or international rail terminals, they enter areas where special powers apply. Police officers, immigration officials and customs officers have legal authority to enforce laws relating to security, immigration, customs and terrorism. These powers aim to protect public safety, uphold immigration controls and prevent the importation of prohibited goods. Understanding these powers helps travellers, solicitors and the public know what to expect and what rights are involved.
1. Schedule 7 Powers Under the Terrorism Act 2000
Examination Without Suspicion
One of the most significant police powers at borders and ports is found in Schedule 7 of the Terrorism Act 2000. This legislation allows “examining officers” - who can be police officers, immigration officers or customs officers - to stop, question, detain and search individuals and their belongings without needing reasonable suspicion of wrongdoing. The purpose of this examination is to determine whether the person appears to be, or has been, involved in the commission, preparation or instigation of acts of terrorism.
Under Schedule 7, the examining officer can:
- stop and question a person on arrival at or departure from a UK port, airport or international rail terminal,
- search the person, their belongings and goods associated with them,
- detain the individual for up to six hours while the examination takes place,
- require the person to provide information such as identity documents.
Schedule 7 powers are governed by a detailed Code of Practice that requires officers to inform the person that they are being examined under this power, explain its purpose, and respect human rights and equality obligations.
Obligations and Consequences
When examined under Schedule 7, a person is required to answer questions and provide documents if requested. Failing to do so - for example refusing to answer or obstructing the search - is a specific criminal offence. Answers given during Schedule 7 questioning are generally not admissible as evidence in a criminal prosecution, except in certain limited circumstances (such as prosecution for giving false information).
2. Immigration and Customs Powers at Borders
Police powers work alongside broader border control authorities, especially Border Force, which is a law enforcement command within the Home Office responsible for immigration and customs checks at ports, airports and rail terminals.
Immigration Control
Under Schedule 2 of the Immigration Act 1971, immigration officers can examine individuals arriving in the UK to satisfy themselves that they are:
- British citizens,
- individuals who can enter without leave, or
- individuals with valid leave to enter or remain.
If the officer is not satisfied, they may ask for relevant documentation and may detain the person for further examination. This form of control is administrative and aimed at verifying lawful status.
Customs Enforcement
Customs officers, including those within Border Force, have powers under the Customs and Excise Management Act 1979 to search persons, baggage and vehicles if they reasonably suspect that the individual is carrying:
- prohibited or restricted goods,
- goods on which duty has not been paid, or
- other items subject to customs control.
These searches help prevent the entry of contraband such as illicit drugs, undeclared cash, weapons and other restricted items.
3. Detention Powers for Criminal Offences at Ports
The UK Borders Act 2007 allows designated immigration officers to detain a person for up to three hours if they believe the person is liable to be arrested by a police constable for a criminal offence. During this period, the officer must arrange for a police constable to attend.
In practice, this means that if Border Force officers encounter someone at a port or airport whom they reasonably suspect of committing a criminal offence (for example serious organised crime or non‑immigration offending), they can detain that person pending police arrival.
4. Cooperation Between Police, Border Force and Other Agencies
Police officers at ports may exercise immigration or customs powers under certain conditions, particularly when enforcing criminal law or terrorism legislation. Such cooperation ensures that border controls are effective and that individuals of interest to law enforcement can be appropriately examined, questioned, detained or arrested if necessary.
Border Force officers themselves can hold powers of customs and immigration officers, and in some circumstances may be designated to exercise terrorism‑related examination powers like Schedule 7 if properly accredited.
5. Rights and Safeguards for People at Borders
When stopped or searched under terrorism powers like Schedule 7, a person must be informed:
- that they are being examined under Schedule 7,
- the legal basis for the examination, and
- the purpose of the examination.
The Code of Practice requires that examinations must be conducted with regard to human rights and equality obligations, including non‑discrimination on protected characteristics such as race, religion or sex.
Unlike typical arrest situations, a person examined but not detained under Schedule 7 does not automatically have the right to consult a solicitor, although an examining officer may grant access at their discretion.
6. Electronic Devices and Modern Border Powers
Border and police powers increasingly encompass electronic devices. Under Schedule 7, examining officers can search mobile phones or other devices and make copies of their contents to determine whether they are relevant to the terrorism examination.
Separate legislative developments, such as the Border Security, Asylum and Immigration Act 2025, aim to expand powers to search, seize, retain, and use information from electronic devices in the context of immigration and facilitation offences, subject to authorisation and safeguards.
Conclusion
Police powers at borders and ports in England and Wales are a complex mixture of public safety, immigration control and counter‑terrorism law. Key elements include:
- Schedule 7 powers under the Terrorism Act 2000, allowing stop, question, search, detention and examination without suspicion to assess terrorism involvement;
- Immigration examination powers under the Immigration Act 1971, enabling officers to verify lawful entry and search relevant documents;
- Customs powers to search passengers, goods and conveyances for prohibited or duty‑evading items;
- Detention powers under the UK Borders Act 2007 to hold individuals pending police arrest;
- Cooperative enforcement between police and Border Force to address criminal and immigration matters.
These powers are accompanied by statutory codes of practice and obligations to respect human rights and equality in their exercise, helping balance robust border security with individual protections.
