Article 813-1 of the French Civil Code
The judge may appoint any qualified person, natural or legal, as a mandatary of the succession, for the purpose of temporarily administering the succession due to the inertia, failure or fault of one or more heirs in this administration, their disagreement, a clash of interests between them or the complexity of the succession situation. The application is made by an heir, a creditor, any person who, on behalf of the…