The Wyoming CAMP 0 CS. Modification of Custody and Child Support Cover Sheet — Petitioner is a form used to initiate a modification of custody and/or child support in Wyoming. It must be completed by the petitioner in order to begin the process. The form includes information about the petitioner, the respondent, the children, proposed custody and/or support arrangements, and other relevant information. The form must be signed and notarized and then filed with the court. There are two types of Wyoming CAMP 0 CS. Modification of Custody and Child Support Cover Sheet — Petitioner forms: one for modification of custody and the other for modification of child support.