Article L532-19 of the French Monetary and Financial Code
In order to supervise an investment service provider benefiting from the regime provided for in Article L. 532-18-1, the competent authorities of the home country to which it belongs may require its branches established in France to disclose any information relevant to the exercise of that supervision. After informing the Autorité de contrôle prudentiel et de résolution in advance, the competent authority of the home country of an investment services…