Ariz. Rev. Stat. § 20-2110
B. On receipt of a written request within ninety business days after the date the notice or other communication of an adverse underwriting decision is sent to an applicant, policyholder or individual proposed for coverage, the insurance institution or insurance producer shall send to the person within twenty-one business days after the date of receipt of the written request:
2. The specific items of personal and privileged information that support those reasons except that:
E. In providing the specific reason for an adverse underwriting decision based on credit related information contained or not contained in an individual's consumer report, the insurance institution or agent shall provide at least the following information:
F. An insurer shall not use the following types of credit history to calculate an insurance score to determine property or casualty premiums for insurance transactions that are subject to this article and shall not knowingly use an insurance score developed by a third party if the score is calculated using any of the following types of credit history: