Council of Europe (ETS No.126) - European Convention for the Prevention of Torture and Inhuman or Degrading Treatment or Punishment
The full-text of the Convention that "provides for the setting up of an international committee empowered to visit all places where persons are deprived of their liberty by a public authority. The committee, composed of independent experts, may make recommendations and suggest improvements in order to strengthen, if necessary, the protection of persons visited from torture and from inhuman or degrading treatment or punishment.