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Witness Special Measures

VictimsLast reviewed: 1 April 20256 min

Giving evidence in a criminal trial can be frightening, particularly for children, victims of sexual or violent crime, or witnesses with disabilities. Special measures are adjustments to the normal way evidence is given in court, designed to improve the quality of evidence from vulnerable or intimidated witnesses.

Key points

  • Special measures are available under the Youth Justice and Criminal Evidence Act 1999 to help vulnerable and intimidated witnesses give their best evidence.
  • Children under 18 are automatically eligible as vulnerable witnesses — the court will consider special measures without an application being required.
  • Screens, video link, pre-recorded evidence, and intermediaries are among the main special measures available.
  • A Registered Intermediary can help witnesses with communication difficulties give their evidence effectively.
  • Defendants in criminal trials do not have the right to cross-examine vulnerable witnesses in person.
  • You can ask the police, prosecutor, or Witness Service to help you apply for or discuss special measures.

What Are Special Measures and Who Is Eligible

Special measures are adaptations to the way a witness gives evidence in court, available under Part II of the Youth Justice and Criminal Evidence Act 1999 (YJCEA). They are designed to improve the quality of evidence — completeness, coherence, and accuracy — from witnesses who might otherwise be disadvantaged by the formal court environment.

There are two categories of eligible witness:

Vulnerable witnesses (section 16 YJCEA) include:

  • All witnesses under the age of 18 (automatically eligible)
  • Witnesses with a mental disorder or significant impairment of intelligence and social functioning
  • Witnesses with a physical disability or physical disorder

Intimidated witnesses (section 17 YJCEA) include witnesses whose quality of evidence is likely to be diminished because of fear or distress about testifying. Factors the court considers include the nature and alleged circumstances of the offence, the witness's age, social and cultural background, domestic and employment circumstances, and any behaviour of the accused or their associates. Complainants in sexual offences, human trafficking, and modern slavery cases are automatically eligible as intimidated witnesses.

Types of Special Measures Available

The YJCEA 1999 provides a range of special measures that the court can direct:

  • Screens (section 23): Screens are placed around the witness box to prevent the witness from seeing the defendant. The judge, lawyers, and jury can still see the witness.
  • Evidence by live video link (section 24): The witness gives evidence from a separate room within the court building (or from another location) via a video link. The witness can see the questioner and the court can see the witness.
  • Evidence given in private (section 25): In sexual offence or human trafficking cases, the public and media can be excluded from the courtroom while the witness gives evidence.
  • Removal of wigs and gowns (section 26): The judge and barristers remove formal court dress to make the environment less intimidating for younger witnesses.
  • Pre-recorded video evidence-in-chief (section 27): A video recording of the witness's police interview (an Achieving Best Evidence or ABE interview) is played to the jury instead of the witness giving live evidence-in-chief. The witness still attends to be cross-examined (unless section 28 also applies).
  • Pre-recorded cross-examination (section 28): Cross-examination (and re-examination) is recorded before trial, removing the need for the witness to attend court at all. This is available at all Crown Courts following national roll-out.
  • Examination through an intermediary (section 29): A Registered Intermediary — a professional trained in communication — assists the witness in understanding questions and assists the questioner in understanding the witness's answers. Intermediaries do not speak for the witness but facilitate communication.
  • Aids to communication (section 30): Communication aids such as symbol boards, letter boards, or voice synthesisers may be used if needed.

Automatic Measures for Under-18s and Certain Witnesses

Witnesses under the age of 18 are automatically eligible for special measures as vulnerable witnesses. In cases involving sexual offences, violent offences, and modern slavery offences, the court has a presumption in favour of making a special measures direction for child witnesses — specifically:

  • Pre-recorded video interview as evidence-in-chief (section 27), and
  • Live video link for cross-examination (or section 28 pre-recorded cross-examination if available)

This means that for child witnesses in these offence categories, the default position is that they will not give live evidence in the courtroom at all. The prosecution must apply for any departure from this position.

Complainants in sexual offence proceedings are automatically eligible as intimidated witnesses (section 17(4)) and the court is required to give a special measures direction for them unless the witness does not wish to have one.

In all cases, the witness's own wishes are a relevant factor. A witness can decline special measures if they prefer to give evidence in the conventional way — but they should be given full information about what is available before making that decision.

How to Access Special Measures

Special measures are applied for by the prosecution (for prosecution witnesses) or defence (for defence witnesses) using a Special Measures Application form submitted to the court. The application sets out which measures are sought and the grounds for eligibility.

If you are a witness and want to know whether you are eligible for special measures:

  • Contact the police officer dealing with your case — they should discuss special measures with you and pass your views to the Crown Prosecution Service (CPS).
  • Contact the Witness Service (run by Citizens Advice) at the court — they can explain what special measures are available and support you through the process.
  • Tell the CPS or prosecution barrister your wishes — the prosecution must take your views into account when making an application.

Even if you are not in a category that qualifies for automatic measures, you can ask for an assessment. The court has a broad discretion to make directions for intimidated witnesses and will consider all circumstances.

Frequently asked questions

Can I choose which special measure I want?
Your views are an important factor but the final decision is the court's. The court will consider your preferences, your eligibility, and whether the measure is appropriate in the circumstances. If you strongly prefer a particular measure (such as giving evidence via video link), tell the police and prosecutor as early as possible so they can include this in their application.
Does using special measures affect the weight of my evidence?
No. The jury is told that evidence given via special measures is equally valid and should be assessed in exactly the same way as live evidence given in the courtroom. Use of special measures should not be taken as any indication that the witness is less credible. Judges routinely give the jury directions to this effect.
Can a defendant represent themselves and cross-examine a vulnerable witness?
No. Defendants in criminal trials in England and Wales are prohibited from personally cross-examining certain witnesses — including complainants in sexual offences and witnesses under 18. The court must appoint a "qualified legal representative" to conduct the cross-examination on the defendant's behalf if they are unrepresented, at public expense. This rule prevents re-traumatisation of vulnerable witnesses.
What is an Achieving Best Evidence (ABE) interview?
An Achieving Best Evidence interview is a police interview with a vulnerable or intimidated witness, conducted according to the government's ABE guidance, designed to capture best-quality evidence. It is typically video-recorded and may be played at trial as the witness's evidence-in-chief under section 27 YJCEA. The structured approach — including rapport building, free narrative, and specific questioning — is designed to elicit accurate, complete accounts while minimising the risk of contaminating the witness's evidence.
Is section 28 pre-recorded cross-examination available everywhere?
Section 28 pre-recorded cross-examination has been rolled out to all Crown Courts in England and Wales following a successful pilot. It is available for child witnesses, complainants in sexual offences, and other qualifying vulnerable witnesses. It allows cross-examination to take place before the trial and be recorded for later playback, removing the need for the witness to attend the trial at all.

What to do next

  1. 1
    Witness Service at your local court

    Free support for witnesses before, during, and after a trial.

  2. 2
    Registered Intermediaries — Ministry of Justice

    How to request a Registered Intermediary to assist with communication.

  3. 3
    The Victims' Code

    Your rights as a victim, including being told about special measures.

  4. 4
    CICA Compensation

    Claim criminal injuries compensation if you were injured in the crime.

Official bodies and resources

Citizens Advice

Charity

Provides free, confidential, and independent advice on a wide range of issues including benefits, housing, debt, and employment.

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Disclaimer

This information is for general guidance only and does not constitute legal advice. You should seek qualified legal help if your situation requires it.