Member States shall ensure that competent authorities which receive confidential information under this Directive use it only in the course of their duties and for the following purposes:
(a)((a)) to check that the conditions for taking up occupational retirement provision business are met by IORPs before commencing their activities;
(b)((b)) to facilitate the monitoring of the activities of IORPs, including the monitoring of the technical provisions, the solvency, the system of governance, and the information provided to members and beneficiaries;
(c)((c)) to impose corrective measures, including administrative sanctions;
(d)((d)) where permitted by national law, to publish key performance indicators for all individual IORPs, which may assist members and beneficiaries in taking financial decisions regarding their pension;
(e)((e)) in appeals against decisions of the competent authorities taken in accordance with the provisions transposing this Directive;
(f)((f)) in court proceedings regarding the provisions transposing this Directive.