Legal Question in Family Law in Pakistan

by the constitution may be you mean the procedural law or Muslim personal law, In fact as a direct approach there is no place for adoption because the person adopted does not incurr any legal rights after being adopted ( so called).There is a provision of guardianship though which a person who wishes to act to take care of the minor's person property and other affairs in the best interest then from the Guardian Court he may seek the custody and guardianship of the minor.