Article 373-3 of the French Civil Code
The judge may, by way of exception and if the interests of the child so require, in particular where one of the parents is deprived of the exercise of parental authority, decide to entrust the child to a third party, preferably chosen from among the child’s relatives. The matter shall be referred to and decided in accordance with articles 373-2-8 and 373-2-11. In exceptional circumstances, the family court judge who…