58In particular, the applicant's argument that an analysis of the composition of the Netherlands civil service reveals the danger of a breach of professional secrecy must be rejected. The alleged absence in this case of administrative rules for ensuring, in this instance, that confidential information relating to the contents of the Statoil contract will not circulate between the various directorates of the Netherlands Ministry of Economic Affairs, and more especially between the directorates general for competition and energy, does not justify the assumption that the competent national authorities will fail to ensure, when the time comes, that their obligations under Article 20 of Regulation No 17 are complied with.