The judge presiding at the trial shall not testify in that trial as a witness. No objection need be made in order to preserve the error.
Okla. Stat. tit. 12, § 2605
Competency of judge as witness
Added by Laws 1978, c. 285, § 605, eff
Official source: Oklahoma Legislature. Reproduced from public-domain Oklahoma statutes; confirm against the official source for the current text. Not legal advice.