Public Inquiry

Inquiry into Prison Disturbances April 1990

Status: Completed Chair: Lord Justice Harry Woolf Established: May 1990 Report: Feb 1991 Commissioned by: Home Office

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 …

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

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.