Okla. Stat. tit. 60, § 652
A. Any demand, savings, or matured time deposit with a banking or financial organization, and any funds paid toward the purchase of a share, funds paid toward a mutual investment certificate, or funds paid toward any other interest in a banking or financial organization is presumed abandoned, unless the owner, within five (5) years has:
5. Had another relationship with the banking or financial organization concerning which the owner has:
b. otherwise indicated an interest as evidenced by a memorandum or other record on file prepared by an employee of the banking or financial organization and if the banking or financial organization communicates in writing with the owner with regard to the property that would otherwise be abandoned under this subsection at the address to which communications regarding the other relationship regularly are sent.
If a banking or financial organization has sent a statement or other business communication concerning such property to the owner by first-class mail and the statement or other business communication has not been returned for inability to make delivery to the addressee, the property shall not be presumed to be abandoned. The five-year abandonment period shall begin to run when any statement or other business communication to the owner has been returned as undeliverable, or on the last date that the owner has communicated with the banking or financial organization in any of the ways specified in paragraphs 1 through 5 of this subsection, whichever is the later.
C. A holder may not impose with respect to property described in subsection A of this section any charge due to dormancy or inactivity or cease payment of interest unless:
1. Reasonable notice that the holder may impose the charge or cease payment of interest is given to the owner of the property, either:
D. Automatically renewable time deposits shall be subject to this section, except that automatically renewable time deposits shall be presumed abandoned fifteen (15) years following the expiration of the initial time period of the time deposit unless, during that period the owner has:
4. Had another relationship with the banking or financial organization concerning which the owner has:
b. otherwise indicated an interest as evidenced by a memorandum or other record on file prepared by an employee of the banking or financial organization and if the banking or financial organization communicates in writing with the owner with regard to the property that would otherwise be presumed abandoned under this section at the address to which communications regarding the other relationship are regularly sent.
Upon presumed abandonment of the automatically renewable time deposit, the holder shall report the presumed abandonment to the State Treasurer and may, at the holder's option, either retain the property or pay or deliver it to the State Treasurer.
Laws 1967, HB 532, c. 107, § 2; Amended by Laws 1980, HB 1280, c. 304, 1, eff. October 1, 1980; Amended by Laws 1982, HB 1274, c. 278, § 1, eff. January 1, 1983; Amended by Laws 1991, HB 1538, c. 331, § 4, eff. September 1, 1991; Amended by Laws 1999, SB 659, c. 10, § 3, emerg. eff. July 1, 1999 (superseded document available); Amended by Laws 2008, SB 1685, c. 108, § 1, emerg. eff. May 2, 2008 (superseded document available).