State law allows for a certain number of exempt fundraisers per year/semester/week.
ARIZ. REV. STAT. § 15-242
H. Notwithstanding subsection D of this section, the department shall issue exemptions to allow school districts and charter schools to conduct fund-raisers that include the sale of foods of minimal nutritional value.
Memo on Exempted Fundraisers
This memo addresses granting exemptions to school fundraisers.