Article L3121-65 of the French Labour Code
I.-In the absence of the contractual stipulations provided for in 1° and 2° of II of article L. 3121-64, an individual agreement for a fixed number of days may be validly concluded subject to compliance with the following provisions: 1° The employer draws up a control document showing the number and date of days or half-days worked. Under the employer’s responsibility, this document may be completed by the employee; 2°…