Mongolia
PART IVEVIDENCE, ACTIONS TO PROVE CHAPTER ELEVENEVIDENCEArticle 81. Testimony of Suspect81.2. It is prohibited to coerce a suspect to give a testimony, or to subject him/her to inhuman orcruel treatment, or to insult his/her dignity.
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.