Article L3142-40 of the French Labour Code
In order to implement an employee’s right to the leave referred to in Article L. 3142-36, a company collective agreement or agreement or, failing that, a branch agreement or agreement shall determine: 1° The maximum total duration of the leave ; 2° The period within which the employee must inform the employer of his request for leave; 3° The rules for determining, per establishment, the maximum number of employees who…