Ariz. Rev. Stat. § 36-2234
D. An appeal pursuant to subsection A of this section or a public hearing held pursuant to subsection C of this section shall meet the following requirements:
E. The director may waive the hearing required under subsection C of this section if notification, including a general description of the proposed action of the department and the time and manner for any interested person to request a hearing, is given and all of the following apply:
G. The director shall not hold a hearing if a person requests a hearing regarding a rate increase that does not exceed the amount computed as follows:
H. A rate increase authorized pursuant to subsection G of this section is deemed to be fixed by the department at the requested level. Notwithstanding subsection E of this section, the department shall hold a hearing pursuant to section 36-2232, subsection E for any proposed uniform rate or charge that exceeds the annual rate increase prescribed in subsection G of this section. The department shall require the applicants to submit the following information signed by the designated financial officer and the chief executive of the ambulance service who has fiduciary responsibility for providing accurate financial information:
M. A service contract between an ambulance service and a political subdivision of this state, including local fire districts, shall be filed with and approved by the department in accordance with the following requirements:
R. For the purposes of this section, "hearing day":