Ariz. Rev. Stat. § 3-352
A. It is unlawful for any person acting independently or as agent to distribute:
2. Any pesticide unless it is in the registrant's or the manufacturer's unbroken immediate container and there is affixed to such container, and to the outside container or wrapper of the retail package, if there is one, through which the required information on the immediate container cannot be clearly read, a label bearing:
3. Any pesticide that contains any substance or substances in quantities highly toxic to humans, determined as provided in section 3-343, unless the label bears, in addition to any other matter required by this article:
B. It is unlawful: