Article 38- General rules on interrogation
FIRST PART
TITLE I- Parties
CHAPTER IV- DEFENDANT (Suspected Person)
1. The defendant (suspected person), even under a custodial remand order or when deprived of freedom for any other ground, shall be interrogated in a free state (not handcuffed), except in cases when measures must taken to prevent the danger of escaping or violence.
2. No methods or techniques, which influence the free will or change the memory and evaluation of facts ability, may be used, even with the consent of the defendant.
3. The defendant, before the interrogation starts, is informed that he has the right not to reply and if he does not reply the proceedings will continue.
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
Rights during investigation - remain silent
EDIT.