The Government Says

Accelerated houseblocks delivery programme at HMP Wayland: summary business case

Accelerated houseblocks delivery programme at HMP Wayland: summary business case
Local copy of Accelerated_Houseblocks_Delivery_Programme_Wayland_Summary_Business_Case.pdf

https://www.gov.uk/government/publications/accelerated-houseblocks-delivery-programme-at-hmp-wayland-summary-business-case

seen at 14:33, 6 July in Transparency and freedom of information releases.