Okla. Stat. tit. 60, § 60-1308: Qualified person — Resignation — Successor

If a qualified person of a trust ceases to meet the requirements

of Section 22 of this act and there remains no trustee that meets

such requirements, such qualified person shall be deemed to have

resigned as of the time of such cessation, and thereupon the

successor qualified person provided for in the trust instrument

shall become a qualified person of the trust, or in the absence of

any successor qualified person provided for in the trust instrument,

the circuit court shall, upon application of any interested party,

appoint a successor qualified person.