The Maryland Complaint For Custody is a legal document used in Maryland to initiate a custody case. It is used to start a custody action in the circuit court. The complaint must include the names of the parties, the relationship between the parties, and the facts that support the request for custody. The complaint must also include a statement of the relief sought, such as sole legal custody, joint legal custody, sole physical custody, or joint physical custody. 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 an initial custody arrangement. The Complaint for Modification of Custody is used to modify an existing custody arrangement.