Article 23
1. An automated information system, the 'Customs Information System`, hereinafter referred to as the 'CIS`, is hereby established to meet the requirements of the administrative authorities responsible for applying the legislation on customs or agricultural matters, as well as those of the Commission. 2. The aim of the CIS, in accordance with the provisions of this Regulation, shall be to assist in preventing, investigating and prosecuting operations which are in breach of customs or agricultural legislation, by increasing, through more rapid dissemination of information, the effectiveness of the cooperation and control procedures of the competent authorities referred to in this Regulation. 3. The customs authorities of the Member States may use the technical infrastructure of the CIS in the performance of their duties in the framework of the customs cooperation referred to in Article K.1 (8) of the Treaty on European Union. In such a case, the Commission shall ensure the technical management of the infrastructure. 4. Those operations in connection with the application of agricultural regulations which require the introduction of information into the CIS shall be determined by the Commission in accordance with the procedure set out in Article 43 (2). 5. The exchange of information provided for under Articles 17 and 18 is not covered by the provisions of this Title. 6. The Member States and the Commission, hereinafter referred to as the 'CIS partners`, shall take part in the CIS under the conditions laid down in this Title. Chapter 2 Operation and use of the CIS