This guide is maintained as a current resource for July 2026 and covers only the laws of England and Wales. Information is for general guidance, not legal advice. Consult a qualified solicitor for advice specific to your situation.
Learn when a drug offence charge can be dropped before a court hearing in England and Wales. This guide explains police decisions, CPS discontinuance and offering no evidence, how evidence and public interest tests affect prosecutions, and what this means for defendants and victims.

A drug offence charge can be serious and carry consequences including criminal records, fines or imprisonment. However, not all allegations lead to a prosecution in court. In England and Wales, a drug charge can be dropped before trial at various stages of the criminal justice process. This article explains in clear, accessible language when and why that can happen, the legal mechanisms involved, and what the practical implications are for defendants and others affected by the process.
Drug offences range widely, from possession of controlled substances to possession with intent to supply or production of illegal drugs. Regardless of the specific allegation, the criminal justice system has procedures in place to assess whether a case is properly brought to court. These procedures ensure that charges only proceed where they have sufficient evidence and it is in the public interest to do so.
1. Pre‑Charge Stage: Police Investigation and “No Further Action”
Police Decide Not to Charge
Before any formal charge is laid, the police will investigate the alleged drug offence. During this stage, they gather evidence such as witness accounts, forensic analysis, and intelligence about controlled substances. If, after investigation, the police conclude that there is insufficient evidence to support charges, or that prosecution would not be appropriate in the public interest, they can decide to take No Further Action (NFA).
An NFA decision stops the case before a prosecution file is sent to the Crown Prosecution Service (CPS) or before charges are authorised. The suspect will not be charged or required to attend court, and the matter is effectively closed at this stage. However, records of the investigation remain unless specific deletions are negotiated separately.
2. CPS Review Before Court: Charging Decision
The Full Code Test
Once the police have completed their investigation, the case is often referred to the CPS for a charging decision. CPS prosecutors must apply the Full Code Test, evaluating whether:
- there is sufficient admissible evidence to provide a realistic prospect of conviction; and
- it is in the public interest to prosecute.
If the Full Code Test is not met, the CPS may decide not to authorise charges. This prevents the case from progressing to court, and no trial date is set.
Early Discontinuance Before Court
Even after a charge has been authorised by the CPS, prosecutors continue to review the case up to the trial date. If, during this ongoing review, they conclude that the evidence is no longer strong enough or that prosecution is no longer justified, the CPS may decide to discontinue proceedings before the case reaches court.
3. Discontinuing a Case After Charge but Before Trial
Once a defendant has been charged, the CPS may still stop the prosecution before the trial starts through formal procedures. The main methods are:
A. Discontinuance of Proceedings
Under sections 23 and 23A of the Prosecution of Offences Act 1985, the CPS can discontinue prosecution at any point before the trial begins. This legal tool allows the CPS to end proceedings without a contested court hearing.
A Notice of Discontinuance is sent to the court and the defendant, and this immediately cancels any scheduled hearing. Reasons for discontinuance may include:
- key evidence is found to be unreliable;
- a significant witness withdraws their statement or becomes unavailable;
- forensic results are incomplete or flawed;
- ongoing review shows the case does not meet evidential or public interest criteria.
B. Offering No Evidence in Court
If a drug offence case is already listed for hearing but the CPS determines it cannot secure a conviction, prosecutors may offer no evidence in court before starting the prosecution's case. When no evidence is offered:
- the court will normally enter an acquittal;
- the charge is effectively dropped; and
- that acquittal usually prevents immediate re‑prosecution on the same charge.
This option is used when a prosecution has reached the courtroom but collapses due to loss of evidential support or other material reasons.
4. Reasons a Drug Charge May Be Dropped Before Trial
Insufficient Evidence
If new information arises or existing evidence weakens such that the CPS determines there is no realistic prospect of conviction, the charge may be stopped before court. Evidence can diminish due to witness unreliability, missing forensic results, or legal challenges affecting admissibility.
Public Interest Considerations
The CPS must also continuously reconsider whether it is appropriate in the public interest to pursue a case. In some minor offences or cases where alternatives to prosecution are more suitable (such as cautions or conditional cautions), the CPS may decide not to proceed.
Procedural or Legal Issues
Procedural irregularities, disclosure failures or legal defects in the prosecution's case may make a fair trial impossible. If so, discontinuance is likely to be considered to protect the defendant's rights.
5. Victims' Right to Review
When a prosecution is discontinued at any stage before trial for reasons including insufficient evidence or public interest, the Victims' Right to Review (VRR) scheme gives victims a legal right to ask the CPS to reconsider certain decisions. This includes discontinuance or decisions not to charge.
Victims will be informed of their right to review, how to request it and the time limits involved. The VRR process provides an additional safeguard to ensure prosecutorial decisions are properly considered.
6. Re‑Institution After Discontinuance
A drug offence charge dropped before trial is not necessarily final. Under sections 23(9) and 23A(5) of the Prosecution of Offences Act 1985, the CPS can re‑institute proceedings for the same offence if new evidence emerges that satisfies the Full Code Test - meaning there is now a realistic prospect of conviction and public interest in prosecution.
However, in some situations, such as cases where the charge is dismissed due to expiry of statutory time limits or where no evidence was offered (leading to acquittal), re‑institution may not be possible.
7. Practical Implications of Charges Being Dropped
Impact on Defendants
If a drug offence charge is dropped before court:
- the defendant avoids trial and, in many cases, avoids conviction;
- there is no formal criminal finding for that charge;
- police and CPS records may still show the matter, though no court outcome was recorded.
Charges dropped before trial may sometimes be reopened if new material arises that changes the legal assessment.
Impact on Records and Disclosure
If a case is discontinued pre‑trial, it usually does not count as a conviction and typically will not appear on a basic criminal record check. However, details of the investigation and charge may still be held on the Police National Computer (PNC) and could appear on enhanced checks depending on disclosure rules.
Common Questions About Drug Charges Being Dropped
Can a Drug Charge Be Dropped After It Has Been Laid?
Yes. The CPS can discontinue a drug offence charge any time before trial starts by issuing a discontinuance notice or offering no evidence in court.
Does Discontinuance Mean I Am Acquitted?
A discontinuance is not the same as an acquittal: it ends the prosecution early. However, offering no evidence in court generally leads to an acquittal, which provides stronger finality.
Can the Prosecutor Bring Charges Again?
In many cases where discontinuance occurred due to insufficient evidence, the CPS may re‑institute proceedings if new evidence emerges that satisfies the Full Code Test.
Can Victims Challenge the Decision?
Yes. Under the Victims' Right to Review scheme, victims can request a review of discontinuance decisions in appropriate cases.
Summary
A drug offence charge in England and Wales can be dropped before court at several stages:
- Pre‑charge, where the police investigate and decide not to charge;
- CPS charging decisions, where the Full Code Test is not met;
- Post‑charge discontinuance by the CPS before trial;
- Offering no evidence in court before the prosecution begins its case.
These mechanisms ensure only cases with sufficient evidence and justified public interest reach trial. Defendants and victims should understand their rights and the potential for cases to be reopened or reviewed under statutory provisions.