A Maryland Complaint for Custody is a legal document that is used to establish legal custody of a child in the state of Maryland. It is typically used when one parent petitions the court for sole or joint custody of a child or children. There are two types of Maryland Complaint for Custody: a Complaint for Custody and a Complaint for Modification of Custody. The Complaint for Custody is used to establish initial legal custody of a child. It is used when one parent is requesting sole or joint legal custody, and it includes information about the parents, the child, and the reason why the parent is seeking custody. The Complaint for Modification of Custody is used to modify an existing custody order. It is used when one parent is seeking to modify the current custody arrangement and includes information about the original custody order, the reason for the modification, and the parent's proposed modification.