Article A43-9 of the French Code of Criminal Procedure
I.-In accordance with the provisions of Article R. 213-2, requisitions sent under the conditions provided for in this code for the interception of telephone communications shall give rise to reimbursement to electronic communications operators, on the basis of invoices and supporting documents, by applying to these requests, for each of the services requested, the amount exclusive of tax of the tariffs set out in the table attached to this order….