Chapter 6 – Independent supervisory authorities Art. 51 GDPR – Supervisory authority Art. 52 GDPR – Independence Art. 53 GDPR – General conditions for the members of the supervisory authority Art. 54 GDPR – Rules on the establishment of the supervisory authority Art. 55 GDPR – Competence Art. 56 GDPR – Competence of the lead supervisory authority Art. 57 GDPR – Tasks Art. 58 GDPR – Powers Art. 59 GDPR – Activity reports