Chapter II
THE FREEDOMS, RIGHTS AND OBLIGATIONS OF PERSONS AND CITIZENS
PERSONAL FREEDOMS AND RIGHTS
Article 42
2. Anyone against whom criminal proceedings have been brought shall have the right to defence at all stages of such proceedings. He may, in particular, choose counsel or avail himself - in accordance with principles specified by statute - of counsel appointed by the court.
Rights during trial - legal assistance
Legal Aid
Rights during investigation - legal assistance
Rights during trial - adequate preparation of defence
Rights during trial - counsel of accused's choosing
EDIT.