Article D3141-3 of the French Labour Code
The following may not be deducted from annual leave: 1° Authorised absences ; 2° Maternity, paternity and adoption leave under articles L. 1225-17, L. 1225-35 and L. 1225-37; 3° Days of absence due to illness or accident; 4° days of unemployment; 5° periods of notice; 6° Compulsory periods of military training.