Ariz. Rev. Stat. § 11-391
A. In addition to any other requirements prescribed by law, in a county with a population of less than five hundred thousand persons if the board of supervisors approves incurring any long-term obligation that is not secured by the full faith and credit of the county, the board of supervisors must:
1. Publish a notice of a hearing on the proposal to incur the long-term obligation in a newspaper of general circulation in the county, issue a press release to print and electronic media and post the notice on the county's official web site. The notice must:
(b) Include the date, time and place of the hearing, the dollar amount of the proposed long-term obligations and the estimated total financing costs, the purpose of the proposed long-term obligations, including the project or projects that are proposed to be financed by long-term obligations, and that the board will receive:
B. At least fifteen days after the hearing the governing body must hold a public meeting to adopt findings and, following the public comments received at and after the hearing, by roll call vote, either: