This guide is maintained as a current resource for September 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 how appeals against custody decisions are handled in England and Wales. This detailed guide explains the legal framework, courts involved, procedural steps and grounds for challenging remand and bail decisions in criminal proceedings.

Custody decisions in criminal proceedings determine whether a defendant remains in custody (remand) or can be released on bail while their case progresses. These decisions have significant consequences for the individual's liberty and the course of the case. Where someone disagrees with a custody decision, there are structured legal routes to challenge it. This article explains how appeals against custody decisions are heard in England and Wales, the courts involved, procedural steps, legal rights, time limits and practical considerations.
What Is a Custody Decision?
In criminal proceedings, a custody decision refers to a court's ruling that a defendant should be held in remand (in custody) rather than being released on bail pending further hearings or trial. A court may decide custody is necessary to prevent the defendant from absconding, interfering with witnesses, committing further offences, or if there are other substantial grounds justifying detention. These decisions are usually made by a magistrates' court at first appearance or by a Crown Court at later stages of the proceedings.
Distinguishing Custody Decisions and Appeals
A custody decision focuses on the defendant's status before conviction or sentencing. It is not a conviction or sentence itself, but it affects liberty. Appeals against custody decisions are a form of appeal against a remand or bail decision, and the law treats them according to well‑established procedural rules.
Appealing a Custody Decision – The Defendant's Rights
1. Appeal to the Crown Court
When a magistrates' court refuses to grant bail and orders custody, the defendant generally has the right to appeal to the Crown Court. This appeal is governed by the Criminal Procedure Rules (CrimPR), particularly Part 14, which covers bail and custody time limits. The appeal to the Crown Court is not a narrow technical review, but a fresh hearing of the bail application.
At the Crown Court hearing:
- A Crown Court judge rehears the custody/bail issue, considering evidence and submissions afresh.
- The judge may decide to uphold the custody decision, grant bail, or impose bail with conditions.
- This is the primary statutory route for defendants challenging remand decisions from the magistrates' court.
There is no rigid statutory time limit for lodging this appeal under the Rules beyond “as soon as practicable”, but cases are normally listed urgently due to the impact on liberty.
2. Fresh Application to the High Court (Inherent Jurisdiction)
If a defendant's appeal to the Crown Court is unsuccessful, or in some cases where a Crown Court makes a custody decision, it may be possible to make a fresh application for bail to the High Court. This is not a statutory appeal in the technical sense but involves the High Court exercising its inherent supervisory jurisdiction to consider whether detention remains justified. The High Court's review looks broadly at fairness and lawfulness, rather than merely re‑hearing the same evidence presented in lower courts.
Such applications are typically urgent and handled promptly, but there is no guaranteed deadline beyond ordinary judicial practice that requires urgent listing.
Prosecutor's Rights and Custody Decisions
Although the question of custody typically arises when bail is refused, the prosecution may also seek to oppose bail. Under the Bail (Amendment) Act 1993, prosecutors can appeal from a magistrates' court decision to grant bail where the offence is imprisonable. This is technically an appeal against bail, not custody, but in effect it concerns whether custody should replace bail. Prosecutors must give oral notice in court immediately after the bail decision and serve written notice within two hours, after which the appeal must be heard promptly (typically within 48 hours). The Crown Court rehears the decision and may remand the defendant to custody.
Prosecution appeals from the Crown Court to the High Court are possible in limited circumstances under the same Act but are uncommon and usually require senior level authorisation.
Grounds for Appeals Against Custody Decisions
Custody appeal hearings generally focus on whether the lower court's refusal of bail was justified. Grounds for appeal include:
- Error of law or principle: The magistrates' court may have misconstrued statutory criteria set out in the Bail Act 1976 or Criminal Procedure Rules.
- Unreasonable assessment of risk: The court may not have properly evaluated arguments about surrender to custody or risk of reoffending or interference with justice.
- New or changed circumstances: Information arising since the original hearing that significantly affects the bail assessment could justify a fresh hearing.
In the Crown Court, these issues are considered at the fresh hearing. In the High Court, similar principles apply but the focus is on fairness and legality.
Procedural Steps in an Appeal Hearing
Serving the Appeal Notice
The defendant's legal representative must file a notice of appeal or bail application to the Crown Court and serve relevant parties, including the prosecution and magistrates' court, in accordance with the Criminal Procedure Rules. The notice triggers the listing of an appeal hearing.
Listing and Hearing
Appeals against custody decisions are treated urgently due to their impact on liberty. The Crown Court typically lists the hearing promptly, often within a matter of days, depending on court availability and procedural compliance.
Ruling by the Crown Court
At the hearing, the Crown Court judge listens to submissions from both the defence and prosecution. The judge may confirm the custody decision, grant bail (with or without conditions), or vary the terms of bail based on risk and statutory criteria.
Subsequent Options
If the Crown Court upholds detention and refuses bail, the defendant may pursue a High Court bail application as noted above, but further appeal routes regarding bail are limited beyond these primary steps in the criminal context.
Practical Considerations
Urgency and Liberty
Because custody decisions affect fundamental liberty, courts prioritise hearings and compliance with procedural rules when hearings are requested. Prompt action by defence representatives is critical.
Bail Conditions
If bail is granted on appeal, the judge may impose conditions (for residence, curfew, monitoring, etc.) as necessary and appropriate to manage risk and protect the justice process.
Legal Advice
Experienced legal representation is essential. Defence solicitors ensure that appeal notices are properly filed, grounds are correctly articulated, and evidence is marshalled effectively.
Common Questions
Can every custody decision be appealed?
Yes, a defendant has a right to a fresh hearing of a custody/bail decision from a magistrates' court in the Crown Court. This is generally the primary appeal route.
Can the prosecution challenge a custody decision?
Prosecutors can appeal certain bail decisions under the Bail (Amendment) Act 1993, which may indirectly seek custody, but there is no general right to appeal a custody decision in isolation beyond those procedures.
Does time spent on remand count towards sentence?
Yes. Time spent on remand in custody often counts towards a subsequent custodial sentence, subject to statutory rules on pre‑sentence custody and sentencing credit.
Key Takeaways
In England and Wales, custody decisions - where a defendant is remanded rather than granted bail - are central to pre‑trial and pre‑sentence phases of criminal proceedings. Defendants can appeal a custody decision by seeking a fresh hearing in the Crown Court under the Criminal Procedure Rules. If necessary, a High Court bail application may be pursued where justice demands further review. Prosecutors have limited rights to appeal bail decisions that affect custody under specific statutory schemes. Appeals focus on fairness, legality and whether the statutory criteria for custody were correctly applied. Understanding these procedures and rights helps defendants and legal practitioners navigate the important task of challenging custody decisions within the criminal justice system.