Ariz. Rev. Stat. § 49-858
A. A facility that is in operation on the effective date of best management practices rules that are applicable to that facility and that are adopted by the director pursuant to section 49-855 and that manages wastes designated as special waste pursuant to this article for treatment, storage or disposal may continue to manage special waste for treatment, storage or disposal if all of the following conditions are met:
1. Within sixty days after the effective date of adoption of the best management practices that are applicable to the facility, the facility submits a notice to the director that contains the following information: