Okla. Stat. tit. 19, § 27

In any such special election, the organization favoring the formation of such new county, or the detaching thereof any such territory, may appoint and designate one qualified elector in any precinct, or voting place, to act as challenger at such precinct, and may appoint or designate one poll book holder and one special watcher in any such precinct or voting place, and the organization opposing the formation of any such county, or the detaching of any such territory, shall have like privileges; provided, that the challenger, poll book holder and watcher shall perform duties as provided by law, governing any general election.