Ark. Code § 23-37-510
A release or acquittance signed by either the president or the secretary of any corporation or any unincorporated association, whether foreign, domestic, charitable, public, or private, or signed by any person purporting to be the president or secretary of the corporation, who opens a savings account in the name of the corporation, shall constitute a valid and sufficient release of any association to the extent of any payment or delivery of rights or property made by the association to a corporation or unincorporated association upon the written direction of the president or secretary unless there has been filed with the association a copy of a resolution of the board of directors or other governing body of the corporation or unincorporated association designating other officers or agents of the corporation or unincorporated association who have the power to act for the corporation or unincorporated association with respect to the savings account.
Ark. Code § 23-37-510