A.R.S. § 6-263: Term and termination

A. Unless otherwise provided in an account agreement, a special deposit terminates five years after the date the special deposit was first funded.

B. Unless otherwise provided in the account agreement, if the bank cannot identify or locate a beneficiary entitled to payment when the special deposit is terminated, and a balance remains in the special deposit, the bank shall pay the balance to the depositor or depositors as a beneficiary or beneficiaries.

C. A bank that pays the remaining balance as provided under subsection B of this section has no further obligation to the special deposit.