Maryland Petition/Motion to Modify Child Support CC-DR 6 — Instructions is a set of instructions for parents or guardians who are seeking to modify an existing child support order. This form is used to ask the court to change the amount of child support that is currently being paid or to change the terms of the existing child support order. There are two types of Maryland Petition/Motion to Modify Child Support CC-DR 6 — Instructions. The first type is for parents or guardians that are seeking to change the amount of child support being paid. This requires the petitioner to provide information on the current child support order, the proposed changes, and the reasons for the proposed changes. The second type is for parents or guardians that are seeking to change the terms of the existing child support order. This requires the petitioner to provide information on the current child support order, the proposed changes, and the reasons for the proposed changes. In either case, the petitioner must also include a certificate of service, which states that the other party has been notified of the proposed changes.