Article 800 of the French Code of Criminal Procedure
A decree in the Conseil d’Etat determines the costs to be included under the heading of criminal, correctional and police court costs; it establishes the tariff thereof or sets the terms and conditions according to which this tariff is established, regulates the payment and recovery thereof, determines the means of appeal, sets the conditions to be met by the parties involved and, in general, regulates everything relating to court costs…