To the extent permitted by the Constitution of Arizona, unless otherwise specified by law, the department shall apply any change to state law that occurs after July 29, 2010 and that modifies or impacts the school finance formulas prescribed in this title, including the base support level, the base revenue control limit, the transportation support level, the transportation revenue control limit, the district additional assistance, the general budget limit or the unrestricted budget limit, on the effective date of that change to state law so that it applies to the entire fiscal year in which the change became effective.
A.R.S. § 15-901.05