PART II
FUNDAMENTAL RIGHTS, DUTIES, LIBERTIES AND GUARANTEES
TITLE II
PERSONAL RIGHTS, FREEDOMS AND GUARANTEES
Section 34 (Guarantees in criminal proceedings)
4. Evidence is of no effect if obtained by torture, coercion, infringement of the physical or moral integrity of the individual, or wrongful interference with private life, the home, correspondence or other forms of communication.
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
Admissibility of evidence - national proceedings
EDIT.