The parties and third parties who are required to assist with the investigative measures shall be summoned, as the case may be, by the clerk of the judge conducting the investigation or by the technician appointed. The summons is sent by registered letter with acknowledgement of receipt. The parties may also be summoned by giving their defence counsel a simple bulletin.
The parties and third parties may also be summoned orally if they are present when the date for execution of the measure is set.
The parties’ defenders are notified by simple letter if they have not been notified verbally or by bulletin.
The defaulting parties are notified by simple letter.