Administrative cooperation
Article 6
For the purposes of implementing this Regulation, the provisions of Regulation (EC) No 515/97, and in particular the provisions on the confidentiality of information, shall apply mutatis mutandis . In addition to the cooperation provided for under the first paragraph, Member States shall take all necessary steps to establish, in the context of their mutual relations, cooperation between the customs authorities and the competent authorities referred to in Article 4 of Directive 93/7/EEC.