The training mentioned in 1° to 4° of article R. 814-28-4 shall be completed with the Conseil national des administrateurs judiciaires et des mandataires judiciaires, university establishments or training bodies, registered or having filed a declaration of activity in the process of being registered, in accordance with the provisions of articles L. 6351-1 to L. 6351-8 and R. 6351-1 to R. 6351-7of the Labour Code.