Special Measures
Plain-English digest of CPS prosecution guidance.
AI-generated summary — not verbatim. This is a plain-English digest, not the official CPS text. It may omit detail or fall out of date. Do not rely on it for a charging decision — read the full guidance on cps.gov.uk and check the current legislation.
This guidance provides prosecutors with essential information on special measures available to assist vulnerable and intimidated witnesses in giving evidence during criminal proceedings. It details the responsibilities of prosecutors both pre-charge and post-charge, the eligibility criteria for special measures, and the specific measures available to support witnesses, including intermediaries. The guidance emphasizes the importance of understanding witness needs, making timely applications for special measures, and ensuring effective communication throughout the legal process.
Key points
- Prosecutors must identify vulnerable witnesses and consider special measures early.
- Witness competence must be assessed individually before they give evidence.
- Special measures available include live link, screens, and removal of wigs.
- Pre-recorded interviews are critical for witnesses under 18 or those deemed vulnerable.
- Prosecutors should liaise with police for necessary information regarding witnesses.
- Ground Rules Hearings ensure tailored questioning for witnesses using intermediaries.
- Witnesses may use aids to communication to improve their evidence quality.
Public-interest factors
- Ensuring the integrity and quality of witness testimony.
- Supporting vulnerable individuals in the justice system.
- Facilitating fair trials while protecting witness well-being.
This is a factual digest of guidance published by the Crown Prosecution Service. Digested 2026-07-15. BlueLineHub is independent and not affiliated with the CPS.