A financial institution, on request, may pay sums on deposit in an account with a POD designation to:
(1) One or more of the parties, whether or not another party has a disability, is incapacitated, or deceased when the payment is requested and whether or not a party survives another party;
(2) The beneficiary or beneficiaries, if proof of death is presented to the financial institution showing that the beneficiary or beneficiaries survived all persons named as parties; or
(3) The personal representative, if any, or, if there is none, the heirs or devisees of a deceased party, if proof of death is presented to the financial institution showing that the deceased party was the survivor of all other persons named on the account, either as a party or beneficiary.