Independent prosecution — The Crown Prosecution Service is the principal public prosecution service for England and Wales, led by the Director of Public Prosecutions. Prosecutors act independently in applying law and the Code; they do not represent a victim as a private client or decide whether a defendant is guilty. The police investigate, prosecutors evaluate and present cases within their responsibilities, and courts adjudicate.
The statutory foundation — The Prosecution of Offences Act 1985 established the CPS framework and sets out the Director's functions; section 10 provides for the Code for Crown Prosecutors. The Criminal Justice Act 2003 changed charging arrangements, including amendments to PACE. Connect the legislation to independent prosecution and charging responsibilities rather than attaching an Act's name to an unrelated court power.
Charging responsibilities — Police and CPS responsibilities depend on the offence and applicable Director's Guidance. Police may charge specified cases; other decisions require a prosecutor. A decision should identify an appropriate offence supported by evidence, not the most serious label imaginable. Do not infer that the CPS personally charges every minor case or that police evidence binds a prosecutor to proceed.
The evidential stage — The Full Code Test first asks whether there is sufficient evidence for a realistic prospect of conviction against each suspect on each charge. Consider admissibility, reliability, credibility and the defence case. A file containing many allegations can fail if its key identification is unreliable; counting pages is not the same as evaluating whether the relevant offence can be proved.
Different decision standards — A realistic prospect of conviction is the prosecutor's objective assessment that a properly directed, reasonable tribunal (the judge, magistrates or jury deciding the case) is more likely than not to convict. At trial the tribunal must be sure of guilt. Charging is therefore neither a prediction that conviction is certain nor a finding that the court may convict simply because guilt looks slightly more likely.
The public-interest stage — Where the evidential stage is met, prosecutors consider whether prosecution is required in the public interest. Seriousness, culpability (the degree of blameworthiness), harm, age and maturity, impact on the community and proportionality are relevant considerations. A victim's views matter but do not create a private veto or a right to conviction. Explain the balance in the actual circumstances rather than using public interest as a slogan.
Sequence matters — A fictional widely publicised assault has an unreliable identification and no adequate supporting evidence. Public anger cannot repair a failed evidential stage under the Full Code Test. In a different case with sufficient evidence, relevant public-interest considerations can affect whether prosecution is appropriate. Separate evidential sufficiency from the policy judgement about proceeding.Apply evidential sufficiency before public interest under the Full Code Test. The restricted Threshold Test has separate conditions; this is not a court verdict.
Continuing review — A charging decision is not the end of assessment. New forensic findings, a corrected account, disclosure or a significant defence explanation may change the case. Prosecutors must keep decisions under review and explain relevant decisions through applicable procedures. Continuing review can prevent an unsafe prosecution, although discontinuance after delay may also impose costs and distress.
Threshold Test qualification — The Threshold Test is a tightly conditioned exception for an immediate charging decision where the Full Code Test cannot yet be applied and its specified requirements are met. It requires more than suspicion or publicity and continuing review towards the Full Code Test. This is useful context, not a substitute for the Full Code Test or a separately required item under the published Unit 3 AC 2.1 moderator guidance.
Charging and abuse of process — Courts can protect the fairness and integrity of criminal proceedings through applicable powers, including abuse-of-process principles. R v Maxwell [2010] UKSC 48 considered whether a retrial should proceed after serious police misconduct and fresh admissions; the retrial order stood. The case illustrates a reasoned legal assessment of misconduct and the interests of justice, not a rule that either misconduct or an admission automatically settles every prosecution.
From first hearing to appeal
The pre-trial pathway — A criminal case involves distinct decisions about charge, court venue, bail, plea, evidence and trial preparation. Almost all cases begin in a magistrates' court; more serious cases may proceed to the Crown Court. Map the decisions and responsible people rather than assuming every charge produces a full jury trial or that the initial hearing establishes guilt.
Offence classification and venue — Summary-only offences are ordinarily tried in magistrates' courts, indictable-only offences go to the Crown Court, and either-way offences have an allocation process under the applicable rules. Venue and sentencing powers depend on law and the case. Announced court reforms should not be treated as commenced legislation; check current official guidance for procedural detail rather than memorising a proposed rule.
Bail and remand — Bail allows release subject to applicable requirements, potentially with conditions; remand in custody involves detention pending a further stage. A bail decision addresses legally relevant risks and safeguards, not punishment before conviction. The Bail Act 1976 provides the framework, including a general right to bail in relevant circumstances and specified exceptions.
Bail risks and conditions — Relevant issues can include failure to surrender, further offending or interference with witnesses, subject to the applicable statutory rules. Conditions should address the identified risk, such as a justified non-contact restriction. Seriousness alone is not a complete account of every bail decision; explain evidence, risks, conditions and the lawful basis for detention where bail is refused.
The plea — A defendant states whether they admit the offence charged. A guilty plea normally removes the need for a contested trial on guilt but does not remove the need for lawful sentencing or resolve every disputed factual basis. A not-guilty plea requires the prosecution to establish its case; it is not evidence of dishonesty or a demand that the defendant prove innocence.
Plea discussions and safeguards — Discussion may concern which supported charges or factual basis can properly be accepted. Prosecutors should accept a plea only when it enables an appropriate sentencing outcome reflecting the seriousness of offending; convenience alone should not erase relevant criminality. A prosecutor cannot promise a sentence that is the court's decision. Distinguish this from an unrestricted television-style bargain.
Guilty plea and sentence — An appropriately timed guilty plea can attract a reduction under the applicable sentencing rules. Explain the rationale of saving witnesses and court resources, alongside risks of pressure on an innocent person to plead. The reduction does not mean every sentence is negotiable or that denying an offence permits punishment for exercising the right to trial.
Case management and preparation — The court and parties identify disputed issues, arrange disclosure, manage evidence applications and address witness needs before trial. Timetabling can reduce wasted attendance and clarify the actual dispute. Delay, missing material and ineffective communication can damage memory, participation and fairness even when no participant intends an unjust outcome.
Prosecution and defence advocates — The prosecution presents the case fairly, calling relevant evidence and assisting the court; the defence challenges the allegation and advances lawful arguments on instructions. Solicitors and barristers can perform different advocacy and preparation roles depending on the case. Effective advocacy tests evidence; it does not authorise misleading the court or inventing facts.
Examination and challenge — A witness may give evidence in chief, answering questions from the party calling them, and be cross-examined by the opposing party. Re-examination allows the calling party to clarify matters appropriately arising from that challenge. Testing concerns observation, memory, consistency and relevant alternative explanations. Aggressive delivery alone does not establish a contradiction, and a calm or confident presentation is not a reliable substitute for checking an account against evidence.
The judge and jury — In an ordinary contested Crown Court jury trial, the judge determines law and admissibility and directs the jury, while jurors decide the verdict on the evidence. The judge sentences following conviction. Keep these responsibilities distinct: a jury does not normally decide the sentence, and a judge's legal direction is different from expressing a personal preference for guilt.
Verdict and burden — The prosecution ordinarily bears the burden of establishing guilt so that the tribunal is sure, subject to particular legal exceptions. A not-guilty verdict means the charge has not been proved to that standard; it is not a detailed public finding explaining every disputed fact. A guilty verdict must concern the offence's elements rather than a defendant's unpopularity.
Appeal routes — Routes depend on the original court and decision challenged. A magistrates' court conviction or sentence can be challenged through applicable Crown Court appeal procedures, while Crown Court convictions and sentences have relevant Court of Appeal routes with legal requirements and permission rules. Do not apply one route, deadline or automatic rehearing to every kind of appeal.
Safety, retrial and review — The Court of Appeal's conviction jurisdiction concerns safety, not a fresh opinion poll about the accused. Quashing may be followed by a retrial where legally ordered; it does not necessarily prove factual innocence. A referral by the Criminal Cases Review Commission (CCRC) is an independent review route under its statutory test and is not itself an acquittal. Distinguish an appeal result from a campaign's claim about what should happen.
Evidence rules and fair proceedings
Relevance, admissibility and weight — Evidence is relevant if it bears on a matter in issue; admissibility asks whether legal rules permit it to be received; weight concerns its significance after proper scrutiny. A relevant item can be excluded, while an admitted item can deserve little weight. Analyse these as separate stages rather than calling every useful-looking detail admissible or conclusive.
Disclosure of unused material — Under the Criminal Procedure and Investigations Act 1996 framework, relevant unused prosecution material must be considered for disclosure where it might reasonably undermine the prosecution case or assist the defence. Investigation records may matter even if the prosecution does not rely on them. Disclosure is a continuing process and is distinct from making every document public online.
Reasonable lines of inquiry — Investigators should pursue reasonable lines of inquiry pointing towards or away from a suspect. A fictional message supporting an innocent explanation should be examined rather than omitted because it complicates the case. Prosecutors rely on accurate scheduling and communication; a file's neat presentation cannot compensate for concealed contradictory material.
Hearsay and purpose — Hearsay concerns an out-of-court statement relied on as evidence of a matter stated, under the Criminal Justice Act 2003 framework. The purpose for which a statement is used matters. A witness repeating an absent person's claim to prove that claim raises a different issue from a statement admitted only to explain why someone took an action.
The statutory gateways — Section 114 of the Criminal Justice Act 2003 provides routes including a statutory provision, a preserved common-law exception, agreement of all parties or the interests of justice. Hearsay is therefore neither universally prohibited nor automatically reliable. Identify the relevant gateway and safeguards instead of assuming that a written statement is admissible merely because it exists.
Unavailable witnesses — Section 116 addresses specified circumstances such as death, relevant unfitness, being abroad where attendance is not reasonably practicable, inability to find the witness despite reasonable steps, or fear subject to the required leave and safeguards. Non-attendance alone does not satisfy every condition. The court must examine the applicable route and the fairness of admitting untested material.
Business and other records — Section 117 provides a conditional route for business and other documents. A record's origin, the supplier's knowledge and the statutory requirements matter; some documents prepared for criminal proceedings have further conditions. A company logo or an official-looking spreadsheet is not a general exemption from reliability scrutiny or a licence to assume every entry is true.
Common law and interests of justice — Section 118 preserves specified common-law exceptions, including qualifying res gestae statements, such as an account made while so overwhelmed by the event that the possibility of invention or distortion can be disregarded, while section 114 includes an interests-of-justice route. A contemporaneous distressed account may raise issues different from a carefully reconstructed narrative. Apply the actual conditions and fair-trial safeguards; neither emotional intensity nor a prosecutor's preference creates a universal exception.
Testing absent accounts — Admission can leave difficulty checking perception, motive, consistency and the effect of questioning. Applicable safeguards include challenges to credibility, exclusion powers, judicial directions and powers addressing an unconvincing case. Ask what practical testing remains available rather than equating legal admission with a finding that the absent witness was certainly correct.
Horncastle and hearsay safeguards — R v Horncastle [2009] UKSC 14 examined hearsay and Article 6 fair-trial rights. The Supreme Court rejected an automatic rule that sole or decisive hearsay necessarily made a trial unfair, considering the statutory safeguards. Use the case to explain the need for a full fairness assessment; it does not establish that every absent-witness statement must be admitted or that later human-rights development is irrelevant.
Confessions and PACE — PACE section 76 addresses exclusion of prosecution confession evidence where the relevant oppression or unreliability conditions arise, with the prosecution's specified burden. Section 78 provides a power to exclude prosecution evidence where admission would have such an adverse effect on fairness that it ought not be admitted. Explain the distinct tests; a confession is not automatically reliable because it is recorded or signed.
Bad character and safeguards — Evidence of previous misconduct is subject to legal rules, including Criminal Justice Act 2003 gateways. A previous conviction does not automatically prove the present charge. Distinguish a permitted evidential use from reasoning that someone is simply a bad person; relevance, legal conditions and judicial directions limit prejudicial assumptions.
Expert evidence and duty — An expert should provide assistance within their expertise, explaining relevant methods, assumptions and limitations rather than acting as a partisan advocate. Jurors need an intelligible connection between a result and the proposition it supports. A specialist title or dramatic numerical claim does not remove the court's responsibility to consider reliability, scope and competing evidence.
Influences on trial outcomes
Evidence quality and the trial — Reliable, relevant and properly tested evidence can support an accurate verdict; contamination, missing disclosure or a mistaken interpretation can distort the decision. Distinguish the strength of the whole case from the number of exhibits. Evaluate a mechanism: an undisclosed contradiction may prevent the defence from challenging the prosecution's central account.
Witnesses and perception — Observation depends on conditions such as duration, lighting, stress and prior familiarity; memory can change through later information. Supportive procedures can improve participation, while leading suggestions can distort recall. Explain the link to a jury's assessment, and avoid treating every inconsistency as a lie or every confident identification as accurate.
Experts and persuasive authority — Specialist explanation can make complex findings accessible and reveal an innocent alternative. Misstated probabilities, overclaiming or failure to disclose assumptions may give weak findings unwarranted authority. The Clark appeal illustrates why missing medical material and flawed statistical presentation require separate scrutiny rather than a general rejection of scientific evidence.
Media and prejudicial framing — Reporting can support open justice and expose failures, but selective allegations or sensational labels can encourage prejudgement. Reporting restrictions and jury directions seek to protect fair proceedings; their existence does not show that publicity has no influence. Distinguish an investigated suspect from a person tried, convicted or acquitted, and assess actual reach and timing.
Politics and legal independence — Policy, funding and legislation shape the justice system, while a criminal trial should determine the individual charge independently under law. Political rhetoric can influence public attitudes or priorities without proving that ministers directed a particular verdict. Identify a demonstrable pathway and evidence before alleging interference or attributing a jury's decision to a political statement.
Judicial influence — Judges manage proceedings, rule on evidence and direct jurors on law, supporting focus and fairness. An erroneous direction, inappropriate intervention or failure to explain an issue can affect the trial and may be examined on appeal. Judicial independence is distinct from infallibility; evaluate the particular action rather than assuming either that all judges are biased or that none can err.
Advocacy and resources — Skilled advocates can expose contradictions, explain legal issues and help test prosecution claims. Unequal preparation time, funding, specialist access or communication can affect how well an argument is presented. A polished presentation is not proof, and a defence lawyer's effectiveness does not transfer the prosecution burden to the defendant.
Evaluating competing influences — For a fictional trial, separate an unreliable identification, a clear judicial direction and hostile online reporting. Explain how each could affect the jury, what safeguards respond and which factor is best supported as significant. A list of possible influences cannot establish their actual effects; justified judgement needs evidence and counterarguments.
Juries and lay magistrates
Jury composition and decision — A criminal jury ordinarily brings twelve eligible lay people to determine a Crown Court verdict under judicial directions. Applicable selection, disqualification and excusal rules constrain membership. Collective deliberation can test competing interpretations, but a small group is not a statistically representative survey of every community or a guarantee against prejudice.
Jury strengths — Lay participation can disperse decision power, bring varied experience and support public legitimacy. Deliberation allows members to question each other's interpretation, while independence protects the verdict from routine political instruction. These are potential strengths whose value depends on jurors understanding and applying the evidence and law, not simply on being ordinary citizens.
Jury limitations — Complex evidence, prejudicial assumptions, unequal participation or improper outside research can undermine decision quality. Judicial directions, evidence rules and collective discussion aim to reduce these risks. A criticism of secrecy must also consider why protected deliberation supports independence; do not infer the reasoning behind an actual verdict from a newspaper's disagreement alone.
Majority verdicts and reasons — Applicable rules can permit a majority verdict after the required process, rather than insisting every case ends in unanimity or automatic acquittal. Jurors ordinarily return a verdict without a detailed public explanation of deliberations. This can protect free discussion but makes it harder to identify exactly which reasoning produced the decision; avoid attributing a specific motive without evidence.
Lay magistrates' work — Lay magistrates are trained volunteers who decide cases within their jurisdiction, commonly sitting as a bench with a legal adviser. They address law and facts with legal assistance and can make relevant bail and sentencing decisions. They are not Crown Court jurors and are distinct from legally qualified district judges who also sit in magistrates' courts.
Legal advice and accountability — The legal adviser assists on law, procedure and practice; the magistrates retain responsibility for their decisions. Training, structured reasons and applicable appeal routes support accountability. Reliance on professional advice can improve accuracy but should not be confused with the adviser secretly deciding guilt or with a guarantee that every bench interprets evidence identically.
Magistrates' strengths and limitations — Local participation, experience over repeated cases and less costly procedures can support accessible justice. Volunteer recruitment, time demands, representativeness, consistency and possible case hardening (becoming less sensitive to individual circumstances after repeatedly hearing similar cases) require evaluation. Repeated exposure may improve familiarity but can also encourage assumptions; assess safeguards and evidence rather than assigning every magistrate the same bias.
Comparing lay decision makers — Compare jurors and magistrates against explicit criteria: role, recruitment, experience, legal assistance, cost, representativeness, reasons and challenge routes. Jurors ordinarily decide a verdict in a serious contested case; magistrates have recurring judicial duties in their jurisdiction. A defensible conclusion considers the different tasks rather than assuming one group is universally superior because its members are unpaid or unqualified in law.
Test yourself
50 questions · Random sets of 10. These quick checks support revision; practise longer explanations and justified judgements too.
Mr Kidman's Classroom
