Ariz. Rev. Stat. § 28-7760
G. If the evidence presented by the toll operator includes all of the following, the evidence constitutes prima facie evidence of the toll evasion and the amounts stated in the notice of toll evasion:
4. A certificate sworn to or affirmed by a person employed, engaged or authorized by the toll operator or a copy of the certificate that states to the person's personal knowledge that all of the following apply:
I. If a toll operator petitions for an administrative hearing and the person to whom the notice of toll evasion is delivered or deemed delivered pursuant to section 28-7759 fails to appear at the time of hearing to contest the alleged toll evasion: