For the purposes of the preliminary article, interviews with a lawyer that are directly connected with any questioning or hearing, and for which the person may ask to be assisted by an interpreter, are interviews that take place, on the premises of investigation departments, courts and prisons, under conditions that guarantee the confidentiality of the interview:
1° During police custody or any measure involving deprivation of liberty governed in whole or in part by the provisions of this Code relating to police custody;
2° Prior to being heard by a magistrate or appearing before a court;
3° Prior to lodging an appeal against a court decision;
4° Prior to lodging an application for release.