Article D3313-11 of the French Labour Code
If the beneficiary cannot be reached at the last address indicated by him/her, the sums to which he/she is entitled are held at his/her disposal by the company for a period of one year from the deadline for payment of the profit-sharing provided for in article L. 3314-9. After this period, these sums are handed over to the Caisse des dépôts et consignations where the interested party may claim them…