CHAPTER II
FUNDAMENTAL RIGHTS AND FREEDOMS
57. Humane treatment of arrested or detained persons
Everyone deprived of liberty through arrest or detention as provided by law, pursuant to an order of the court, or being held in State care for social reasons, shall be treated with humanity and with respect for the inherent dignity of the human person. A person may be deprived of the rights or freedoms specified in this Chapter only to the extent required for the purpose for which he is deprived of his liberty.
Fair trial standards
Rights during investigation - not to be subjected to any form of coercion, duress or threat, to torture or to any other form of cruel, inhuman or degrading treatment or punishment
EDIT.