PART TWO
HUMAN RIGHTS AND LIBERTIES
2. PERSONAL RIGHTS AND LIBERTIES
Deprivation of liberty
Article 29
Person deprived of liberty shall be notified immediately of the reasons for the arrest thereof, in own language or in the language he/she understands.
Language
Rights during investigation - access to interpreter and translation if questioned in other language
Rights during investigation - informed of belief that crime has been committed
EDIT.