Glossary
UK Criminal & Prison Law Glossary
Plain-English definitions of the terms you'll hear about your case, your sentence, or the appeal process. Not sure what applies to you? Take our free eligibility check or contact us.
- Adjudication
- A disciplinary hearing inside prison for an alleged rule-breach (fights, drugs, phones, unauthorised articles). Heard by the Governor or an Independent Adjudicator.
- Appeal (against conviction)
- A challenge to the safety of a conviction, usually to the Court of Appeal (Criminal Division). Time limit: 28 days from conviction (extendable in limited circumstances).
- Appeal (against sentence)
- A challenge that the sentence imposed was manifestly excessive or wrong in principle. Same 28-day time limit.
- Bad character evidence
- Evidence of previous convictions or misconduct admitted at trial under strict rules.
- Cat A / B / C / D
- Prisoner security categorisation. Cat A = highest security; Cat D = open conditions. Categorisation can be challenged.
- CCRC
- Criminal Cases Review Commission. The independent body that investigates suspected miscarriages of justice and can refer cases back to the Court of Appeal.
- Concurrent / consecutive
- Concurrent sentences run at the same time; consecutive sentences run one after another.
- Confiscation order
- An order under the Proceeds of Crime Act 2002 (POCA) requiring you to pay a sum representing the benefit of criminal conduct.
- Conditional discharge
- A sentence with no immediate punishment, provided no further offence is committed within the specified period.
- Court of Appeal (Criminal Division)
- The court that hears appeals against Crown Court convictions and sentences.
- Crown Court
- The court that tries either-way and indictable offences before a judge and jury.
- Determinate sentence
- A fixed-length prison sentence with a defined release date.
- Disclosure
- The prosecution's duty to disclose material that might undermine its case or assist the defence.
- Extended sentence (EDS)
- A sentence with an extended licence period for dangerous offenders.
- Fresh evidence
- Evidence not available at trial that may render a conviction unsafe — a common CCRC ground.
- Grounds of appeal
- The specific legal reasons why a conviction or sentence should be overturned. Must be drafted with precision.
- HDC
- Home Detention Curfew (tag). Early release scheme allowing eligible prisoners to serve the last part of a determinate sentence at home under curfew.
- Indictable offence
- The most serious offences, tried only in the Crown Court.
- IPP
- Imprisonment for Public Protection. Abolished in 2012 but many prisoners are still serving IPP sentences. Release requires Parole Board approval.
- Judicial review
- A challenge to the lawfulness of a decision made by a public body (e.g. the Parole Board, Governor, Secretary of State).
- Leave to appeal
- Permission to appeal. Most appeals require a single judge's leave before the full Court of Appeal hears them.
- Licence conditions
- The rules a released prisoner must follow while on licence. Breach can lead to recall.
- Life sentence
- A mandatory (murder) or discretionary sentence with a minimum term (tariff) before parole can be considered.
- Magistrates' Court
- The court that hears summary and some either-way offences.
- MAPPA
- Multi-Agency Public Protection Arrangements. Framework for managing sexual and violent offenders on release.
- Miscarriage of justice
- A wrongful conviction or sentence. The CCRC is the statutory body for investigating these.
- Newton hearing
- A hearing where the judge decides disputed facts after a guilty plea, before sentencing.
- OASys
- Offender Assessment System. Probation's risk assessment document — often central to Parole Board decisions.
- Parole Board
- The independent body that decides whether indeterminate and recalled prisoners are safe to release.
- POCA
- Proceeds of Crime Act 2002. Governs confiscation, money laundering and civil recovery.
- Pre-sentence report (PSR)
- A report by Probation to help the judge decide sentence.
- Recall
- Return to prison for breach of licence conditions or new offending. Can be fixed-term (14/28 days) or standard.
- Reasoned decision
- The written reasons for a Parole Board decision. Often the key document for a judicial review.
- Reg 32 (Rule 39)
- Prison rule protecting confidential legal correspondence from being read by staff.
- Release on Temporary Licence (ROTL)
- Temporary release from prison for work, family or resettlement.
- Sentencing guidelines
- The published guidelines the Sentencing Council issues, which judges must follow unless it's contrary to the interests of justice.
- Solicitor of record
- The solicitor formally on the court file as acting for you. Different from an advisory reviewer.
- SOTP / Kaizen / Horizon
- Accredited prison behaviour programmes; completion is often required before release.
- Suspended sentence
- A prison sentence that doesn't take effect unless a further offence or breach occurs during the operational period.
- Tariff / minimum term
- The minimum period an indeterminate-sentenced prisoner must serve before being eligible to apply for parole.
Still unsure?
Get a qualified lawyer's honest view on where you stand — from £99.