Okla. Stat. tit. 60, § 60-78: Applicability to certain inter vivos instruments, wills and

appointments.

This act shall apply to inter vivos instruments and wills taking

effect after the act becomes effective, and to appointments made

after the act becomes effective, including appointments by inter

vivos instruments or wills under powers created before the act

becomes effective. The act shall apply to both legal and equitable

interests.