1. Without prejudice to any other administrative or judicial remedy, Member States shall provide for every data subject to have the right to lodge a complaint with a single supervisory authority, if the data subject considers that the processing of personal data relating to him or her infringes provisions adopted pursuant to this Directive.

2. Member States shall provide for the supervisory authority with which the complaint has been lodged to transmit it to the competent supervisory authority, without undue delay if the complaint is not lodged with the supervisory authority that is competent pursuant to Article 45(1). The data subject shall be informed about the transmission.

3. Member States shall provide for the supervisory authority with which the complaint has been lodged to provide further assistance on request of the data subject.

4. The data subject shall be informed by the competent supervisory authority of the progress and the outcome of the complaint, including of the possibility of a judicial remedy pursuant to Article 53.