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Disclosure Manual: Chapter 25 - Disclosure of CHIS Material and the Involvement or Identity of a CHIS

Plain-English digest of CPS prosecution guidance.

All CPS 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 It may omit detail or fall out of date.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 chapter provides guidance on the disclosure of material related to Covert Human Intelligence Sources (CHIS) and the implications of revealing their identity or involvement. It outlines the legal and procedural considerations in ensuring proper handling and disclosure of CHIS material during prosecutions.

Read the full guidance on cps.gov.uk
Last reviewed: 21 October 2021 · Next review due: 21 April 2022

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.