Where, within the jurisdiction of the court of appeal, it is not possible to appoint one of the persons on the list provided for in Article R. 53 or that this list has not yet been drawn up, and one of the persons close to the child cannot be called upon, the appointment of an ad hoc administrator pursuant to Article 706-50 is made, on a provisional basis and until the list is drawn up or updated annually, from among natural or legal persons meeting the conditions defined in Articles R. 53-1 and R. 53-2.