In selecting a panel, names shall be drawn from the petit jury venire indiscriminately and by lot in open court and in a manner to be determined by the court.

In those judicial district courts, including the Criminal District Court for the parish of Orleans, wherein use of a jury pool has been authorized by law, the petit jury panel shall be selected by random, indiscriminate choice in a manner to be determined by the rules of the court in which the jury panel is selected.