In order to implement an employee’s right to the leave referred to in Article L. 3142-28, a company collective agreement or convention or, failing that, a branch agreement or convention shall determine:
1° The minimum and maximum duration of the leave and the number of renewals ;
2° The length of service in the company required to qualify for this leave;
3° The minimum length of time in the company during which the employee must not have benefited from the schemes mentioned in the second paragraph of Article L. 3142-28 ;
4° The ceilings mentioned in Articles L. 3142-29, L. 3142-114 and L. 3142-115;
5° The conditions and deadlines for informing the employer by the employee of his request for leave as well as the date of his departure and the envisaged duration of this leave.