In addition to the cases in which the Chamber rules in restricted formation, the President may, in particular when the complexity of the case justifies it, appoint two rapporteurs from among the councillors or referendary councillors.
Where the case requires an in-depth investigation, an investigation meeting is held before the report is submitted.
1° The president of the chamber appointed in accordance with the procedures set out in first paragraph of article R. 431-1 of the code de l’organisation judiciaire;
2° The dean or deans of the sections;
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3° The designated rapporteur or rapporteurs;
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4° One or more councillors and referendaries chosen by the president of the chamber;
> 5° One or more advocates general.
5° The Advocate General or Advocates General.