Wyoming CCR 4. Response to Petition to Modify Custody and Support is a legal form used in Wyoming by a responding party to a petition to modify a custody or support order. In this form, the responding party can state their agreement or disagreement with the request to modify the order and can provide additional information, such as the date the order was issued, the date of the last modification, and any other relevant information. The responding party can also state any objections they have to the requested modifications and provide reasons for their objection. This form must be filed with the court and served on the other party before the court can make a decision on the requested modifications. There are two types of Wyoming CCR 4. Response to Petition to Modify Custody and Support — one for custody modifications and one for support modifications.