Article L522-19 of the French Monetary and Financial Code
I. – Any member of a board of directors or, as the case may be, of a supervisory board and any person who, in any capacity whatsoever, participates in the management or administration of a payment institution or who is employed by a payment institution is bound by professional secrecy. Apart from cases where the law so provides, professional secrecy may not be invoked against the Autorité de contrôle prudentiel…