Once the age of Hizanat, a father has the right of custody of the child. Having said that, the child’s custody won't transfer immediately. Once the child’s age of Hizanat finishes, the father has to file a petition while in the Guardian Court to say the child’s custody. Based on https://best-divorce-lawyer-in-ka07700.anchor-blog.com/12736110/guardianship-lawyer-in-karachi-an-overview