Ariz. Rev. Stat. § 16-922
B. An expenditure is not an independent expenditure if either of the following applies:
2. Both of the following apply:
C. In evaluating whether an expenditure is an independent expenditure, a filing officer or enforcement officer may consider the following to be rebuttable evidence of coordination:
D. Notwithstanding subsection C of this section, coordination does not exist under either of the following:
1. If the person making the expenditure maintains a firewall between the person and that person's agent in compliance with all of the following: