Hirst v UK (No 2) 74025/01 (2005) ECHR 681
From Mental Health Law Online
The blanket restriction on voting, which applies to all convicted prisoners in prison irrespective of the length of their sentence, the nature or gravity of their offence, or their individual circumstances, is unlawful.
See also
Voting rights for detained patients
External link
Related judgments on Bailii (search for 'Hirst', sorted by date)