Okla. Stat. tit. 19, § 20

Upon the holding of any such special election, the precinct board of canvassers, shall canvass the vote, make and certify the returns upon the election of county and township officers, and shall make and certify the returns upon the formation of such new county, or the detaching of said territory, to their respective county election board, which said board shall, immediately, in the presence of said special election commissioners canvass all such returns of elections held, as provided herein.