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Criminal Defence | England & Wales

Appropriate adults: under 18s and vulnerable adults at the police station

Why under 18s and vulnerable adults must have an appropriate adult, who can act, what the role involves, and why a solicitor is still needed.

Reviewed by
Paris Theodorou
· Principal Solicitor · Last reviewed
November 4, 2026

KEY ANSWER

The position in brief

Anyone under 18, and any adult the police suspect may be vulnerable, must have an appropriate adult at the police station. The appropriate adult is usually a parent or guardian, a social worker, or a trained volunteer. Their job is to support the person, help them understand what is happening and make sure the police act fairly. They are not a lawyer: the person should still have a solicitor, and the appropriate adult can ask for one on their behalf. What is said to an appropriate adult is not protected by legal privilege.

Legal issues

When one is needed

The police must treat someone as a child if they appear to be under 18, and as vulnerable if there is any reason to suspect it, for example because of a learning disability or mental health condition affecting understanding or communication.

Who can act

  • For under 18s: a parent or guardian, a local authority social worker, or another responsible adult aged 18 or over.
  • For vulnerable adults: a relative or carer, someone experienced in dealing with vulnerable people, or another responsible adult.
  • Not: a police officer or employee, anyone involved in the offence as suspect, victim or witness, or someone the person has made admissions to.

What they must be present for

Being told rights, the caution, the interview, charge, and most searches and samples. An interview without the appropriate adult is allowed only in narrow urgent cases authorised by a senior officer.

Evidence that matters

An interview conducted without an appropriate adult when one was required may be challenged later. The custody record shows when the appropriate adult was called and arrived.

Reasonable lines of enquiry

For a parent acting as appropriate adult

  • Do not ask your child what happened; you could be asked about it later.
  • Ask for a solicitor even if your child says they do not want one.
  • Speak up if your child seems not to understand, is tired or unwell.

What happens next

Under 18s should be released or charged as quickly as possible. If a child is charged and refused bail, the police should normally move them to local authority accommodation rather than keep them in a cell.

Immediate steps

  • Tell the police the person's age and any vulnerability straight away.
  • Ask for a solicitor to be called.
  • Bring any medication and a list of needs to the station.

What should you send us?

Tell us the person's name, age, police station and any needs or diagnoses relevant to understanding and communication.

Legal information from Theodorous. The law and procedure can change and the application of the law depends on the facts. This guide is general information, not advice on your individual case.

HOW WE CAN HELP

What Theodorous can do

We represent young and vulnerable people at the station and guide parents acting as appropriate adults. See police station representation.

Primary legal sources

FREQUENTLY ASKED QUESTIONS

Questions before your next step

Can my child refuse a solicitor?

The appropriate adult can ask for a solicitor on the child's behalf. The child cannot be forced to speak to one, but should be encouraged to.

Is the appropriate adult the same as a solicitor?

No. An appropriate adult gives support and checks fairness. Only a solicitor gives confidential legal advice.

Can a parent be the appropriate adult if they are the victim?

No. Someone involved in the offence as victim or witness cannot act; the police must find someone else.

NEXT STEP

Get help for a young or vulnerable person

If someone is at the police station now, call 0843 636 7687. You can also email [email protected].

Get help for a young or vulnerable person