Towards the end of mutual trust?: Prison conditions in the context of the European Arrest Warrant and the transfer of prisoners framework decisions.

This article contends that the presumption of mutual trust between the European Union Member States is a legal fiction. In the context of transfer of a custodial sentence from one country to another based on mutual recognition and mutual trust, a failure of the latter can have detrimental effects on judicial cooperation and, especially, on the functions of punishment. In particular, mutual recognition and mutual trust create a bridge between the external limits of punishment (fundamental rights) and the internal limits to the functions of punishment (retribution, deterrence and rehabilitation). The non-compliance with individuals’ fundamental rights undermines the very social functions of punishment. Such a failure can only be prevented if the Member States and the European Union endeavour to establish and maintain a truly integrated penal policy with concerns for individuals at its very core