Utah Code § 7-1-610: Attorney-in-fact as to savings account -- Institution immune from liability.

Any depository institution may continue to recognize the authority of an attorney-in-fact authorized in writing to manage or to make withdrawals either in whole or in part from the savings account of a holder, whether minor or adult, until it is on actual notice of the revocation of the authority of the attorney-in-fact. No such institution shall be liable for damages, penalty, or tax by reason of any payment made under this section.