Requests for expert reports, for the modification of an expert’s mission or for the addition of a co-expert and observations concerning expert reports provided for in articles 156, 161-1, 161-2,167 and 167-2 are sent to the investigating judge in accordance with the procedures set out in the penultimate paragraph of Article 81.
However, they may be made in accordance with the procedures set out in Article D. 591 when the provisions of this article are applicable following the protocol signed by the heads of the court and the bar association.