Article L3121-21 of the French Labour Code
In the event of exceptional circumstances and for the duration of such circumstances, the maximum working time defined in article L. 3121-20 may be exceeded by the administrative authority, under conditions determined by decree of the Conseil d’Etat, provided that this does not have the effect of increasing the working time to more than sixty hours per week. The Social and Economic Committee gives its opinion on requests for authorisation…