Article 370-1-3 of the French Civil Code
The full adoption of the child of a spouse, partner bound by a civil solidarity pact or cohabitee is permitted: 1° Where the child has legally established filiation only in respect of that spouse, partner bound by a civil solidarity pact or cohabitee; 2° Where the child has been the subject of a full adoption by that spouse, partner bound by a civil solidarity pact or cohabitee alone and has…