BKJ. R. v

Factual and Procedural Background

This opinion concerns an application by the prosecution pursuant to section 58 of the Criminal Justice Act 2003 for leave to appeal against a decision of a recorder in the Crown Court to stay proceedings as an abuse of process. The accused is charged with offences of rape and assault by penetration involving three complainants, anonymised as C1, C2, and C3, who are entitled to lifelong anonymity under the Sexual Offences (Amendment) Act 1992. The accused admits to the sexual activity but alleges consent and claims the complainants colluded to make false allegations. The complainants are known to each other and reported the allegations within about 24 hours of one another.

During the investigation, the complainants were asked to provide their mobile phones for examination, but this occurred more than three months after the allegations were first reported. Two complainants complied; one declined. At trial, the complainants’ evidence-in-chief was given via video-recorded ABE interviews, with cross-examination also pre-recorded. The officer in charge of the case gave oral evidence and was cross-examined about her investigative conduct, including alleged failures to promptly secure evidence and follow up lines of inquiry.

At the conclusion of the prosecution evidence, the defence applied to stay the proceedings as an abuse of process under two recognised categories: (1) where a fair trial is not possible and (2) where it would offend the court’s sense of propriety and justice to proceed. The judge granted the stay, concluding the combination of investigative failings and delay in evidence gathering rendered continuation an abuse of process. The prosecution sought leave to appeal this decision.

Legal Issues Presented

1. Whether the judge erred in law or principle in granting a stay of proceedings as an abuse of process.
2. Whether the accused could receive a fair trial given the delay and alleged failings in securing evidence.
3. Whether the conduct of the investigating officer and the prosecution justified a stay on grounds of abuse of process under the second category (offending the court’s sense of justice and propriety).
4. Whether the prosecution complied with the procedural requirements under section 58(8) of the Criminal Justice Act 2003, including giving the required acquittal undertaking.

Arguments of the Parties

Appellant's Arguments (Prosecution)

• The judge made an error of law or principle and his decision was unreasonable.
• The delay in securing the complainants’ phones and the officer’s conduct did not render a fair trial impossible.
• The criticisms of the officer’s investigative conduct were matters for the jury to consider, not grounds for a stay.
• The prosecution gave the required acquittal undertaking, thus the court has jurisdiction to hear the appeal.

Respondent's Arguments (Accused)

• There was a procedural failing by the prosecution depriving the court of jurisdiction to hear the appeal.
• The judge correctly identified and applied the relevant legal principles and made a decision he was entitled to reach.
• The failure to promptly secure mobile phone evidence allowed complainants to delete material supporting the defence allegation of collusion.
• The officer’s conduct suggested partiality and failure to follow all reasonable lines of inquiry, justifying a stay to protect the integrity of the criminal justice system.

Table of Precedents Cited

Precedent	Rule or Principle Cited For	Application by the Court
R v Maxwell [2010] UKSC 48	Categories of abuse of process: (1) impossibility of fair trial; (2) offending the court's sense of justice and propriety.	Framework for considering stay applications under abuse of process.
R (on the application of Ebrahim) v Feltham Magistrates' Court [2001] 1 All ER 831	Procedural requirements and principles relating to abuse of process.	Referenced by prosecution to oppose stay on abuse grounds.
R v ANP [2022] EWCA Crim 1111	Standards for abuse of process and fairness in trial proceedings.	Referenced in assessing whether fair trial was possible.
R v Watson [2023] EWCA Crim 1016	Application of abuse of process principles in criminal trials.	Used to support prosecution's opposition to stay.
R v Ng and O'Reilly [2024] EWCA Crim 493, [2024] 1 WLR 3221	Clarification of category 2 abuse of process: misconduct by prosecutorial authorities and its rarity; balancing public interest and integrity of the system.	Quoted extensively to explain the exceptional nature of stays for prosecutorial misconduct and the focus on safeguarding system integrity.

Court's Reasoning and Analysis

The court first addressed the procedural objection that the prosecution had failed to give the required acquittal undertaking under section 58(8) of the Criminal Justice Act 2003. It found that, despite imperfect articulation, the prosecution had sufficiently given the undertaking, thus the court had jurisdiction to hear the appeal.

The court acknowledged that a stay of proceedings as an abuse of process is an exceptional remedy to be used with care and restraint. It emphasized established principles from case law, particularly that category 2 abuse (offending the court’s sense of justice and propriety) requires clear, serious prosecutorial misconduct or equivalent conduct that undermines public confidence in the justice system.

The judge below had found that the investigating officer was more interested in "building a case" than fully investigating all lines of inquiry, and that certain investigative failings combined to justify a stay. However, the appellate court held that these criticisms were matters for the jury’s assessment regarding the reliability of the complainants and the defence case of collusion, not grounds for the very rare remedy of a stay. The judge had not identified any factor or combination of factors amounting to misconduct or rendering a fair trial impossible.

The court found that the judge erred in law and principle by granting the stay without properly balancing the public interest in prosecuting serious sexual offences against concerns about the integrity of the process. The judge failed to explicitly weigh the public interest in prosecution against the defence complaints and did not properly apply the high threshold required for category 2 abuse.

Accordingly, the court granted leave to appeal, reversed the ruling staying the proceedings, and ordered that a fresh trial may be held. The court recommended that the fresh trial be heard by a different judge and directed the prosecution to promptly list the case for trial.

Holding and Implications

The court’s final decision was to GRANT LEAVE TO APPEAL, REVERSE the decision of the Crown Court judge to stay proceedings, and ORDER A FRESH TRIAL on all charges.

The direct effect is that the accused will face a new trial on the indictment, with the case to be listed promptly before a different judge. The court reaffirmed the exceptional nature of stays for abuse of process and emphasized the importance of balancing the public interest in prosecuting serious offences against concerns about fairness and system integrity. No new precedent was established beyond clarifying that the judge below erred in applying established principles.