I.- Articles R. 621-1 to R. 621-11 and R. 621-14 of the Code of Administrative Justice relating to expertise are applicable before the Disciplinary Board of First Instance and before the National Disciplinary Board. The powers conferred on the presidents of the administrative courts and those of the administrative courts of appeal are exercised respectively by the presidents of the disciplinary panels of first instance and by the president of the national disciplinary panel.
II – Articles R. 623-1 to R. 623-7 of the Code of Administrative Justice relating to investigations are applicable before the Disciplinary Board of First Instance and the National Disciplinary Board.