Legal Quick Reference
Plain-English summaries. Not legal advice — refer to full legislation for definitive positions.
Private Security Industry Act 2001
Establishes the SIA and licensing regime for the UK private security industry.
Common Law — Breach of the Peace
Non-statutory power to prevent or stop a breach of the peace.
Citizen's Arrest — Section 24A PACE
Any person may arrest for indictable offences under strict conditions.
Reasonable Force
Section 3 Criminal Law Act — force that is necessary AND proportionate.
Criminal Law Act 1967 — Section 3
The legal basis for using force in prevention of crime or lawful arrest.
Police and Criminal Evidence Act 1984 (PACE)
Framework governing police powers — with sections relevant to security.
GDPR / UK Data Protection Act 2018
Handling personal data — including CCTV, body-worn video, incident reports.
Licensing Act 2003
Governs licensed premises — sale of alcohol, entertainment, late-night refreshment.
Health and Safety at Work Act 1974
Employer and employee duties for workplace health and safety.
Regulatory Reform (Fire Safety) Order 2005
Fire safety duties for non-domestic premises. Applies to Responsible Person.
Martyn's Law (Terrorism Protection of Premises Act 2025)
New tiered duty on venues to protect against terrorism. Named after Martyn Hett.
BS 7499 — Static Guarding
British Standard for the provision of static guarding services.
BS 7858 — Screening & Vetting
British Standard for security screening of individuals in a secure environment.