The board of directors may issue bonds for the purpose of refunding or satisfying any of the bonded or other indebtedness of the corporation, whether or not due, or which has or may become payable at the option of the corporation, or by consent of the holders of the indebtedness, or by any lawful means, whether such bonded or other indebtedness is now existing or may hereafter be created, and there are not funds in the treasury of the corporation available for the payment of the same and unpaid interest thereon.
ORS 554.250