Ariz. Rev. Stat. § 42-17057
A. In the event of a division of a county into two or more new counties or the consolidation of counties, the property tax oversight commission shall determine the maximum allowable levy of primary property taxes in each new county for the first full fiscal year after the new county governments are established by:
C. On or before April 1 of the first full fiscal year after the new county government is established, the board of supervisors of a new county, by a two-thirds vote, may call a special election to submit a revised levy limit to the qualified electors of the county. The special election shall be held on the third Tuesday in May. Immediately after calling the election the board shall publicize and distribute to the registered voters of the county information regarding the date and polling places of the election and a comparison of the current levy limit and the proposed levy limit. The ballot shall be printed with the question "Shall the proposed levy limit be adopted for _______________ county?" followed by squares marked "yes" and "no" in which the voter may indicate a vote for or against the proposition. If a majority of the voters voting: