Okla. Stat. tit. 20, § 20-30.3: Disqualification of judge

No Judge of the Court of Civil Appeals shall participate in the

consideration or decision of any case if the Judge has presided at

the trial of that case or acted in it as an attorney for one of the

litigants. The Supreme Court shall prescribe the procedure to be

followed when a member of the Court of Civil Appeals is disqualified

to hear a case.