(a) If a request for information from the vital statistics unit relating to the identity of the court having continuing, exclusive jurisdiction of the child has been made under this subchapter, a final order, except an order of dismissal, may not be rendered until the information is filed with the court.
(b) If a final order is rendered in the absence of the filing of the information from the vital statistics unit, the order is voidable on a showing that a court other than the court that rendered the order had continuing, exclusive jurisdiction.