Okla. Stat. tit. 22, § 22-345: Restrictions on sessions before and after elections

No grand jury shall be convened or remain in session during a

period beginning thirty (30) days before any Primary, Runoff

Primary, or General Election, for state or county offices, and

ending ten (10) days after such Primary, Runoff Primary, or General

Election. Any grand jury in session at the commencement of any such

period shall be discharged forthwith. The provisions of this

section shall not apply to a multicounty grand jury convened

pursuant to the Multicounty Grand Jury Act, Section 350 et seq. of

this title.