All intangible personal property and any income or increment thereon, held in a fiduciary capacity for the benefit of another person is presumed abandoned unless the owner has, within three years after it becomes payable or distributable, increased or decreased the principal, accepted payment of principal or income, corresponded in writing concerning the property, or otherwise indicated an interest as evidenced by a memorandum on file with the fiduciary which shall have been dated and may have been prepared by the fiduciary or by the owner:
Iowa Code § 556.7
84 Acts, ch 1295, §11; 91 Acts, ch 267, §629
Referred to in §556.10