Ariz. Rev. Stat. § 44-336
A. The department may issue private holder rulings to unclaimed property holders and potential unclaimed property holders on request. Each request shall be in writing and shall:
C. A private holder ruling or holder information ruling may be revoked or modified by either:
D. With respect to the holder or prospective holder to whom the private holder ruling was issued, the revocation or modification of a private holder ruling shall not be applied retroactively to unclaimed property periods or years before the effective date of the revocation or modification, and the department shall not demand any penalty or interest attributable to erroneous advice that it furnished to the holder or potential holder in the private holder ruling if:
M. For the purposes of this section: