Article 183Family Code, Art. 183

A person of age and in possession of full civil capacity and legal rights may adopt, provided he is in a position to support and care for his children, legitimate or illegitimate, in keeping with the means of the family. Only minors may be adopted, except in the cases when the adoption of a person of majority age is allowed in this Title. In addition, the adopter must be at least sixteen years older than the person to be adopted, unless the adopter is the parent by nature of the adopted, or is the spouse of the legitimate parent of the person to be adopted. (27a, EO 91 and PD 603)