Ariz. Rev. Stat. § 11-805
B. The board of supervisors shall:
1. Adopt written procedures to provide effective, early and continuous public participation in the development and major amendment of the comprehensive plan from all geographic, ethnic and economic areas of the county. The procedures shall provide for:
F. At least sixty days before the comprehensive plan or an element or major amendment of a comprehensive plan is noticed pursuant to subsection G of this section, the commission shall transmit the proposal to the board of supervisors and submit a copy for review and further comment to:
G. After considering any recommendations from the review required under subsection F of this section, the commission shall hold at least one public hearing. Notice of the time and place of a hearing and availability of studies and summaries related to the hearing shall be given at least fifteen and not more than thirty calendar days before the hearing by: