Public Inquiry

Inquiry into Prison Disturbances April 1990

Completed · Chair: Lord Justice Harry Woolf · Established May 1990 · Commissioned by Home Office

Public inquiry into the April 1990 disturbances at HMP Strangeways and 20 other prisons across England and Wales.

More about this inquiry

Public inquiry into the April 1990 disturbances at HMP Strangeways and 20 other prisons across England and Wales. The Strangeways riot lasted 25 days and was the longest prison riot in British history. The report made 12 central recommendations and 204 further proposals addressing prison conditions, overcrowding, and the need for a balance between security, control and justice in prisons.

Historical inquiry (pre-Inquiries Act 2005). Listed for reference; recommendation progress is not actively tracked.

Parliament

12

mentions in Parliament Parliamentary activity

Parliamentary activity

12 mentions since Dec 1990
9 debates

PRISONS AND THE TENTH ANNIVERSARY OF THE WOOLF REPORT

Early Day Motion House of Commons Mr Paul Stinchcombe · Labour

Said: That this House notes that on 31st January 2001, Lord Woolf, the Lord Chief Justice, will commemorate the 10th anniversary of the submission of his Report on the Strangeways Riot by delivering the Prison Reform Trust Annual Lecture; notes that the Report recommended the stabilising …

Woolf Report

Hansard Debate House of Commons

Said: Commons Chamber

Woolf Report

Hansard Debate House of Commons

Said: Commons Chamber

Woolf Report

Hansard Debate House of Commons

Said: Commons Chamber

Woolf Report

Hansard Debate House of Commons

Said: Commons Chamber

Woolf Report

Hansard Debate House of Commons

Said: Commons Chamber

REFORM OF THE WOMEN'S PRISON SYSTEM

Early Day Motion House of Commons Sylvia Heal · Labour

Said: That this House regrets that neither the Woolf Report nor the Government White Paper on Prison Reform make any significant mention of the outstanding problems facing women prisoners; views with concern the findings of recent research, that women with fewer convictions are more likely to …

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Legacy & impact

AI-generated · 26 Mar 2026
The Woolf Report emerged from the April 1990 riot at HM Prison Manchester (Strangeways) and disturbances at five other prisons, which constituted the most serious prison unrest in British penal history. Lord Justice Woolf, assisted by Judge Stephen Tumim, conducted a comprehensive inquiry that produced 204 recommendations addressing what the report identified as fundamental imbalances between security, control, and justice in the prison system.

The report's analysis linked prison instability to prisoners' grievances about overcrowding, poor conditions, lack of purposeful activity, and arbitrary decision-making. Key institutional reforms documented in the public record include the establishment of the Prisons Ombudsman in 1994, which continues to operate as the Prisons and Probation Ombudsman. The Criminal Justice Act 1991 incorporated sentencing principles from the report, while new systems for sentence planning and the Incentives and Earned Privileges scheme were introduced across the prison estate.

Physical improvements to prison conditions are documented, including progress on ending slopping out. However, HM Chief Inspector of Prisons' annual reports from 1995 onwards note that rising prison populations throughout the 1990s and 2000s created challenges for maintaining improved conditions. The report's central vision of community prisons close to prisoners' homes remains absent from documented reforms. The Woolf Report stands as a landmark document in British penal policy, with its institutional legacy particularly evident in the permanent oversight mechanisms it helped establish.
Reforms attributed to this inquiry · AI-generated• Establishment of the Prisons Ombudsman in 1994 (now the Prisons and Probation Ombudsman), providing independent investigation of complaints and deaths in custody
• Introduction of formal sentence planning systems for prisoners
• Implementation of the Incentives and Earned Privileges (IEP) scheme, creating a structured system for prisoner progression
• Incorporation of sentencing principles into the Criminal Justice Act 1991, including proportionality and custody as last resort
• Introduction of formal grievance procedures for prisoners
• Documented improvements to physical conditions including the ending of slopping out in many establishments
Unfinished business · AI-generated• Community prisons located close to prisoners' homes - the central recommendation for which no evidence of systematic implementation has been identified
• Maintenance of improved conditions standards - HM Chief Inspector of Prisons annual reports from 1995 onwards note that overcrowding continued to undermine conditions improvements

Key legislation

Criminal Justice Act 1991 ↗
Incorporated sentencing principles recommended by Woolf, including proportionality and the use of custody as a last resort.

Implementation reviewed by

HM Chief Inspector of Prisons (annual reports) (Jan 1995)
Annual inspection reports tracked implementation of Woolf's recommendations on prison conditions. Found progress on ending slopping out, introduction of sentence planning, and the Incentives and Earned Privileges scheme, but noted that overcrowding continued to undermine conditions reforms.

Influence & connections

Led directly to Prison reform and oversight
The Woolf Report led to the creation of the Prisons Ombudsman (1994) and established principles for balancing security, control, and justice in prisons that continue to influence penal policy.

Key facts

Duration: 10 months