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Alcohol and Drugs

Detainee Care — Authorised Professional Practice

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Summary

This section covers the responsibilities of police officers regarding detainees suspected of being under the influence of alcohol or drugs. It emphasizes the necessity for increased supervision and monitoring of individuals whose consumption of alcohol or drugs poses potential risks. Officers are advised to assess the effects of any intoxicants on detainees and manage their care accordingly, applying various levels of observation and rousing checks as needed. The guidance specifically delineates what constitutes a 'drunk and incapable' person and outlines protocols for medical assistance when necessary. Risks associated with both alcohol and drug use are highlighted, alongside specific procedures for managing cases involving swallowed or packed drugs, ensuring both safety and compliance with legal obligations during custody.

Key principles

  • 1Increased supervision for individuals under the influence of alcohol or drugs
  • 2Assessment of a detainee's impairment upon arrival and during custody
  • 3Prompt medical assistance for drunk and incapable individuals
  • 4Collaboration with healthcare professionals when necessary
  • 5Rousing checks at appropriate intervals to monitor detainee condition
  • 6Documenting decisions and care plans based on risk assessments
  • 7Local protocols with healthcare agencies for handling intoxicated individuals.

Defined terms

drunk and incapable
A drunk and incapable person is someone who has consumed alcohol to the point that they cannot walk or stand unaided, are unaware of their actions, or are unable to fully understand what is said to them.
Rousing checks
Rousing checks are assessments conducted by custody staff at intervals to ensure that a detainee is responsive to stimuli.
Mental Health Crisis Care Concordat
A framework ensuring that individuals, including those intoxicated, have access to health services when experiencing a mental health crisis.

This is a brief, factual summary. The full APP guidance — including operational detail, statutory references and case studies — lives on the College of Policing website. APP is the authoritative source for UK policing practice.

Read the full APP guidance

Source: College of Policing — Authorised Professional Practice · Crown copyright, licensed under Open Government Licence v3.0. Summary fetched 2026-06-27.