Ariz. Rev. Stat. § 40-603
A. An applicant may request permission to initiate a securitization transaction from the commission by submitting an application for a financing order. The application shall:
10. Describe how the applicant proposes to permanently reduce or offset the value of either:
B. The commission shall issue a financing order that approves, rejects or approves with conditions the initiation of the proposed transaction. The commission may approve or approve with conditions the proposed transaction only if the commission finds that:
2. The securitization transaction will result in lower costs to the applicant's customers on a net present value basis as compared to other financing options that are available to the applicant, which shall be determined based on whether the transition benefit test is satisfied. The transition benefit test is satisfied on a showing of all of the following: