Ariz. Rev. Stat. § 11-1204
A. A protected development right established under this section precludes the enforcement against the property to which the protected development right applies of any legislative or administrative land use regulation by a county or pursuant to an initiated measure that would change, alter, impair, prevent, diminish, delay or otherwise impact the development or use of the property as set forth in an approved protected development right plan, except under any one or more of the following circumstances: