2. Without prejudice to Article 5 of Directive 2002/21/EC (Framework Directive), to facilitate the verification of compliance with obligations of transparency and non-discrimination, national regulatory authorities shall have the power to require that accounting records, including data on revenues received from third parties, are provided on request.
2. Sans préjudice des dispositions de l'article 5 de la directive 2002/21/CE (directive "cadre"), les autorités réglementaires nationales peuvent, afin de faciliter la vérification du respect des obligations de transparence et de non discrimination, exiger que les documents comptables, y compris les données concernant les recettes provenant de tiers, leur soient fournis si elles en font la demande.