An individual agreement for a fixed number of days over the year may be concluded, within the limit of the number of days set in application of 3° of I of article L. 3121-64:
1° Managers who have autonomy in the organisation of their working hours and whose duties do not require them to follow the collective timetable applicable in the workshop, department or team to which they belong;
2° Employees whose working hours cannot be predetermined and who have genuine autonomy in the organisation of their working hours in order to carry out the responsibilities entrusted to them.