The Government Says

Research: HMP Liverpool major refurbishment project: process evaluation and economic review

Research: HMP Liverpool major refurbishment project: process evaluation and economic review
Local copy of hmp-liverpool-report.pdf

https://www.gov.uk/government/publications/hmp-liverpool-major-refurbishment-project-process-evaluation-and-economic-review

seen at 10:58, 16 July in Ministry of Justice - Activity on GOV.UK.