The Autorité de contrôle prudentiel et de résolution and the Autorité des marchés financiers may use information covered by professional secrecy that they receive for the performance of their duties, in accordance with the provisions of Article L. 632-3 , in particular in the following circumstances:
1° To verify that the conditions governing access to the activity of investment services providers are met and to facilitate the supervision of the exercise of this activity, administrative and accounting procedures and internal control mechanisms;
2° To ensure that trading platforms operate properly;
3° To impose sanctions;
4° In appeals against their decisions;
5° In judicial appeals against their decisions;
6° As part of the out-of-court dispute settlement mechanism provided for in Article L. 621-19.