1. Information acquired as a result of the application of this Regulation shall be used only for the purposes of the relevant request, investigation or hearing.

2. Without prejudice to Article 4(3), Articles 18 and 20, the Commission and the competent authorities of the Member States, their officials and other servants and other persons working under the supervision of these authorities as well as officials and civil servants of other authorities of the Member States shall not disclose information they have acquired through the application of this Regulation of the kind covered by the obligation of professional secrecy.

3. Paragraphs 1 and 2 shall not prevent publication of general information or of surveys which do not contain information relating to particular undertakings or associations of undertakings.