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The Criminal Procedure Rules (2025) - (Full Instrument)
The Criminal Procedure Rules (2025) - (Part 19 Only)
The Criminal-Practice-Directions (2023) - (as-amended-Nov-2025) - (Full Instrument)
The Criminal-Practice-Directions (2023) - (as-amended-Nov-2025) (Part 7 Only)
The Civil Procedure Rules & Practice Directions - Part 35 - Experts & Assessors
The Crown Prosecution Service Guidance On Expert Evidence
The Crown Prosecution Service - Guidance On Disclosure For Experts - Unused Material & Case Management
Criminal Procedure and Investigations Act 1996 (CPIA) - disclosure of unused material.
Police and Criminal Evidence Act 1984 (PACE) and associated Codes of Practice.
​​College of Policing - Code of Ethics
​​College of Policing - 'Drug Specialist' Role Profile
College of Policing - 'Drug Field Testing' Role Profile