Art. 10 (10) DGA:

"The competent authority for data intermediation services may charge fees for the notification, as defined by national law. Such fees shall be proportionate and objective and be based on the administrative costs related to the monitoring of compliance and other market control activities of the competent authorities in relation to notifications of data intermediation services. The competent authority may also charge discounted fees or allow free of charge notification for SMEs and start-ups."