Article L4135-5 of the French General Code of Local Authorities
The time of absence provided for in articles L. 4135-1 and L. 4135-2 is treated as an actual period of work for the purposes of determining the period of paid leave and with regard to all rights arising from seniority. Moreover, no change may be made to the working hours and hours of work provided for in the employment contract on account of absences under the provisions of articles L….