Article 229 of the French Civil Code
The spouses may mutually consent to their divorce by deed under private signature countersigned by lawyers, filed with the minutes of a notary. Divorce may be granted in the event of: -either mutual consent, in the case provided for in 1° of article 229-2; -either of acceptance of the principle of the breakdown of the marriage; -either of definitive alteration of the marital bond; -either of fault.