Article 5
Admissibility of complaints 1. Natural and legal persons shall show a legitimate interest in order to be entitled to lodge a complaint for the purposes of Article 7 of Regulation (EC) No 1/2003. Such complaints shall contain the information required by Form C, as set out in the Annex. The Commission may dispense with this obligation as regards part of the information, including documents, required by Form C. 2. Three paper copies as well as, if possible, an electronic copy of the complaint shall be submitted to the Commission. The complainant shall also submit a non-confidential version of the complaint, if confidentiality is claimed for any part of the complaint. 3. Complaints shall be submitted in one of the official languages of the Community.