Article R3135-2 of the French Labour Code
Failure to comply with the provisions of articles L. 3132-1 to L. 3132-14 and L. 3132-16 to L. 3132-31, relating to weekly rest periods, as well as those of the decrees issued for their application, is punishable by a fifth-class fine. Contraventions give rise to as many fines as there are employees illegally employed. Repeated offences are punishable in accordance with articles 132-11 and 132-15 of the French Penal Code.