Article R2191-55 of the French Public procurement code
In the event of an assignment or pledge made in accordance with the provisions of articles L. 313-23 to L. 313-34 of the Monetary and Financial Code, the notification provided for in article L. 313-28 of this code is sent to the assigning public accountant designated in the contract in the form provided for in article R. 313-17 of the said code.