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Buildings and facilities

Detention and custody — Authorised Professional Practice

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Summary

This section outlines the standards and considerations for the design, maintenance, and operation of police custody suites. It emphasizes the importance of safety for detainees, staff, and visitors, detailing the specific aspects that must be addressed, including the design of cells, safety systems like alarms and CCTV, and the regular inspection and maintenance required. The guidelines ensure that custody environments meet health and safety standards while minimizing risks associated with self-harm and ensuring the proper care of vulnerable detainees, particularly children and young people.

Key principles

  • 1Facilities must be designed and maintained to minimize risks to safety.
  • 2Routine checks and inspections are essential for custody suites.
  • 3Appropriate separation of detainees is required, particularly for vulnerable individuals.

Defined terms

hazard
anything with the potential to cause harm
ligature point
a fixture, fitting, or space that can be used to self-harm or take one's own life.

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.