Ariz. Rev. Stat. § 25-518
A. If a court finds from the evidence presented at a hearing to enforce a child support order that the obligor has wilfully failed to pay child support, continues after notice pursuant to section 25-517, subsection A to wilfully fail to pay child support and is at least six months in arrears, the court shall do either of the following:
B. To be eligible for a restricted license pursuant to subsection A, paragraph 2 of this section, the obligor must do all of the following:
G. Notwithstanding this section, the title IV-D agency or its agent may send a certificate of noncompliance to a board or agency to order it to suspend an obligor's professional or occupational license if the obligor: