(a) On the filing of an agreed child support review order or of a petition for confirmation of a nonagreed order issued by the Title IV-D agency, the clerk of court shall endorse on the order or petition the date and time the order or petition is filed.
(b) In an original action, the clerk shall endorse the appropriate court and cause number on the agreed review order or on the petition for confirmation of a nonagreed order.
(c) The clerk shall deliver by personal service or, if court-ordered, a method of substituted service, a copy of the petition for confirmation of a nonagreed review order and a copy of the order, to each party entitled to service who has not waived service.
(d) A clerk of a district court is entitled to collect in a child support review case the fees authorized in a Title IV-D case by Chapter 231.