15-444.01. Common school districts within a high school district; proposed expansion or reduction; notification The governing board of a common school district that is located within a high school district shall notify and obtain permission from the governing board of the high school district before taking any action that results in the expansion or reduction of the common school district's boundaries. The notification and permission required by this section shall take place at least ninety days before the beginning of the fiscal year in which the proposed expansion or reduction is scheduled to take effect.
Arizona Legal Code