“Child support obligee” as used in this chapter means either the parent, guardian, or other person to whom child support has been ordered to be paid or the local child support agency designated by the court to receive the payment. The local child support agency is the “child support obligee” for the purposes of this chapter for all cases in which an application for services has been filed under Part D of Title IV of the Social Security Act (42 U.S.C. Sec. 651 et seq.).