Wyoming DND 3. Family Law Information and Instructions is a set of documents published by the Wyoming Department of Family Services to provide information and instructions for those filing for a divorce, legal separation, or annulment in the state of Wyoming. It includes general information on family law and the process. It also includes forms and instructions for filing for dissolution of marriage, legal separation, or annulment. There are three types of Wyoming DND 3. Family Law Information and Instructions: General Information, Forms, and Instructions for Filing. The General Information includes information on the court process, filing fees, and other legal aspects of divorce. The Forms section includes forms related to dissolution of marriage, legal separation, and annulment. The Instructions for Filing section includes instructions on how to complete the forms and submit them to the court.