The proceedings are oral.
At any time during the proceedings, the parties may expressly give their agreement for the proceedings to proceed without a hearing in accordance with the provisions of article L. 212-5-1 of the Code of Judicial Organisation . In this case, articles 828 and 829 of the Code of Civil Procedure shall apply.
In matters relating to an application for revision of compensatory allowance, the proceedings shall be brought, investigated and judged in accordance with the ordinary written procedure applicable before the judicial court.