CRIMINAL PROCEDURE CODE 2009
Part one – GENERAL PROVISIONS
Chapter I - PRELIMINARY PROVISIONS
Article 8
(2) The parties, witnesses and other procedural participants shall have the right to use their own language. If proceedings are not carried out in their language, the interpretation of statements and the translation of documents and other written evidence shall be provided. The interpretation and translation shall be carried out by an interpreter.
Fair trial standards
Rights during trial - interpretation and translation
EDIT.