General Part
SECTION FOUR
COERCIVE PROCEDURAL MEASURES
Chapter XVI
DETENTION
Article 153. Safeguarding of detainees’ rights
153.2. To secure the rights of the detainee, the officials of the prosecuting authority and those in charge of the temporary detention facility shall :
153.2.9. secure the right of any person who does not know the language of the criminal proceedings to use the services of an interpreter free of charge ;
Language
Rights during investigation - access to interpreter and translation if questioned in other language
EDIT.