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Article 20 of the French Civil Code

A child who is French by virtue of the provisions of this Chapter shall be deemed to have been French from birth, even if the existence of the conditions required by law for the attribution of French nationality is not established until later. The nationality of a child who has been the subject of a full adoption is determined according to the distinctions established in articles 18 et 18-1,19-1,19-3 and…

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Article 20-2 of the French Civil Code

French nationals who have the option of renouncing French nationality in the cases referred to in this title may exercise this option by declaration made in accordance with articles 26 et seq. He may renounce this option from the age of sixteen under the same conditions.

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Article 20-5 of the French Civil Code

The provisions contained in articles 19-3 and 19-4 are not applicable to children born in France to diplomatic agents or career consuls of foreign nationality. However, these children have the option of voluntarily acquiring French nationality in accordance with the provisions of article 21-11 below.

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Article 21-2 of the French Civil Code

A foreigner or stateless person who marries a spouse of French nationality may, after a period of four years from the marriage, acquire French nationality by declaration provided that at the date of this declaration the community of life, both affective and material, has not ceased between the spouses since the marriage and that the French spouse has retained his or her nationality. The period of community of life is…

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