PART III. – BASIC PRINCIPLES OF GOVERNMENT.
Division 3. – Basic Rights.
Subdivision B. – Fundamental Rights.
37. PROTECTION OF THE LAW.
(4) A person charged with an offence–
(d) shall be permitted to have without payment the assistance of an interpreter if he cannot understand or speak the language used at the trial of the charge ;
Language
Rights during trial - interpretation and translation
EDIT.