En outre, bien que la directive postale ait posé les jalons d'un marché intérieur des services postaux, des questions se posent quant au rôle des ARN, du fait notamment de l'ouverture du marché à la concurrence.
Further, whilst the Postal Directive has laid the foundations for further steps towards the internal market for postal services, there are concerns about the role of the NRAs, particularly as the market is opened to competition.