Motions to modify legal custody, residency, visitation rights or parenting time in proceedings where support obligations are enforced under part D of title IV of the federal social security act ( 42 U.S.C. § 651 et seq.), as amended, shall be considered proceedings in connection with the administration of the title IV-D program for the sole purpose of disclosing information necessary to obtain service of process on the parent with physical custody of the child.