Alaska Statutes
Article 2. Single and Multiple Party Accounts.
Sec. 13.33.213. Alteration of rights.

(a) Rights at death under AS 13.33.212 are determined by the terms of the account at the death of a party. The terms of the account may be altered by written notice given by a party to the financial institution to change the terms of the account or to stop or vary payment under the terms of the account. The notice shall be signed by a party and received by the financial institution during the party's lifetime.
(b) A right of survivorship arising from the express terms of the account, AS 13.33.212, or a POD designation may not be altered by will.