General Part
SECOND SECTION
THE COURTS AND THE PARTIES TO CRIMINAL PROCEEDINGS
Chapter IX
THE DEFENCE
Article 90. The suspect
90.7. From the outset of detention or the decision on the choice of restrictive measure, the suspect shall exercise the following rights in accordance with this Code :
90.7.11. to give statements in his mother tongue or a language he knows ;
90.7.12. to have the help of an interpreter free of charge ;
Language
Rights during investigation - access to interpreter and translation if questioned in other language
Rights during trial - interpretation and translation
EDIT.