 Pedzisa mutsara unotevera: Akachinjirwa kuva Bhishopi Mukuru weParis pana 13 December 1920. Akatora rutivi mu1922 musangano wapapa wakasarudza Papa Pius XI. Dubois akaita basa rokuyananisa muukama nevakuru vakuru veFrance. Iye akagadza ordinariate pasi pebishopi anobetsera Emmanuel Chaptal, muzukuru waJean-Antoine Chaptal kuronga, nokudaro achiwedzera kudzora kwevafundisi veFrance kwebasa remitauro yekune dzimwe nyika maCatholic chaplaincies muParis. Akaramba ari Bhishopi Mukuru weParis kusvikira parufu rwake muna 1929. Akavigwa muNotre-Dame de Paris. 