Ariz. Rev. Stat. § 3-3606
B. A business licensee or certified applicator shall notify a school or a child care facility at least seventy-two hours in advance of any pesticide application in order to permit the school to comply with section 15-152 and the child care facility to comply with section 36-898. The seventy-two-hour advance notice shall include:
C. The following pesticide applications are exempt from the notification requirement prescribed by subsection B of this section:
2. Emergency applications of a pesticide that has a toxicity category of III or IV pursuant to 40 Code of Federal Regulations section 156.62 to control harmful pests that pose an immediate threat to the public health. Under the circumstances described in this paragraph or paragraph 1 of this subsection, the business licensee or certified applicator shall do all of the following:
4. Block, gel or paste-type bait that is a toxicity category III or IV formulation of insecticide pursuant to 40 Code of Federal Regulations section 156.62 and that is either of the following: