Article L356-15 of the French Insurance Code
1° Supervision of the solvency of the group is exercised in accordance with the provisions of this Section and Sections II, IV, V and VI of this Chapter; 2° In the case of group supervision referred to in the second paragraph of Article L. 356-2, the participating insurance or reinsurance undertaking shall ensure that the group always has an amount of eligible own funds at least equal to the Solvency…