TITLE ONE
CHAPTER I
Fundamental rights
Article 20
B. Defendant’s rights
III. Every arrested person has the right to be informed of the grounds of arrest and of his rights at the moment of his arrest and while appearing before the Public Prosecution Service or a judge. In the case of organized crimes, the judicial authority can authorize to keep the accuser’s name in secret.
Rights during investigation - informed of belief that crime has been committed
Rights during trial - informed promptly and in detail of charges
EDIT.