1. Each Member State shall ensure that the supervisory authority established in accordance with Article 51(1) of Regulation (EU) 2016/679 independently monitors the lawfulness of the processing of personal data referred to in Chapters II, III, V and VI of this Regulation by the Member State concerned, including their transmission to and from the EES.
2. The supervisory authority established in accordance with Article 51(1) of Regulation (EU) 2016/679 shall ensure that an audit of the data processing operations in the national border infrastructure is carried out in accordance with relevant international auditing standards at least every three years from the start of operations of the EES. The results of the audit may be taken into account in the evaluations conducted under the mechanism established by Council Regulation (EU) No 1053/2013 (43). The supervisory authority established in accordance with Article 51(1) of Regulation (EU) 2016/679 shall publish annually the number of requests for rectification, completion or erasure, or restriction of processing of data, the action subsequently taken and the number of rectifications, completions, erasures and restrictions of processing made in response to requests by the persons concerned.
3. Member States shall ensure that their supervisory authority established in accordance with Article 51(1) of Regulation (EU) 2016/679 has sufficient resources to fulfil the tasks entrusted to it under this Regulation and has access to advice from persons with sufficient knowledge of biometric data.
4. Member States shall supply any information requested by the supervisory authority established in accordance with Article 51(1) of Regulation (EU) 2016/679 and shall, in particular, provide it with information on the activities carried out in accordance with Article 38, Article 39(1) and Article 43. Member States shall grant the supervisory authority established in accordance with Article 51(1) of Regulation (EU) 2016/679 access to their logs pursuant to Article 46 and allow it access at all times to all their EES related premises.