Ariz. Rev. Stat. § 11-965
A. In addition to the payments authorized by sections 11-963 and 11-964, the acquiring agency as a part of the cost of the project, after the date of payment of the purchase price or the date of deposit in court of funds to satisfy the award or compensation in a condemnation proceeding to acquire real property, whichever is the earlier, shall reimburse the owner to the extent it deems fair and reasonable for expenses he necessarily incurred for: