A.R.S. § 40-406: Exclusive procedure to determine legality of assessments and to recover assessments paid

A. The procedure provided in this article for determining the lawfulness of statements and the recovery of payments made pursuant to statements of assessments shall be exclusive of all other remedies and procedures.

B. The provisions of sections 40-253, 40-254, 40-254.01 and 40-255 for judicial review of orders and determinations of the corporation commission shall not be applicable to any findings, determinations, statements or assessments made under this article.