Okla. Stat. tit. 21, § 21-570: Grand juror acting after challenge allowed

Every grand juror who, with knowledge that a challenge,

interposed against him by a defendant, has been allowed, is present

at or takes part, or attempts to take part, in the consideration of

the charge against the defendant who interposed the challenge, or

the deliberations of the grand jury thereon, is guilty of a

misdemeanor.