Procedural directions were issued on July 28, 2005 and the oral hearing was held in Montréal, Quebec, on September 27 and 28, 2005. ###>L'Office a émis aux parties au dossier les directives procédurales le 28 juillet 2005 et l'audience a eu lieu à Montréal (Québec) les 27 et 28 septembre 2005.