Okla. Stat. tit. 22, § 22-360: Summons for service

A. The court clerk of the county in which a prospective member

of a multicounty grand jury resides, upon receipt from the

Administrative Director of the Courts of a list of prospective

multicounty grand jurors residing in the county, shall cause such

prospective jurors to be summoned for service.

B. Where an electronic jury management system has been

authorized for use in the courts pursuant to Section 13 of this act,

the Administrative Director of the Courts is authorized to issue and

serve summons to the panel of prospective multicounty grand jurors

utilizing the approved system. The Administrative Director of the

Courts shall develop a standard summons form for multicounty grand

jurors. The Administrative Director of the Courts is authorized to

utilize the jury management system to prepare the summons and shall

mail the summons by first-class mail to every person whose name is

drawn for the multicounty grand jury, not less than ten (10) days

prior to the day the person is to appear.