Okla. Stat. tit. 19 § 902.4
The county clerk shall cause notice of the election to be given one (1) day a week for two (2) consecutive weeks by publication in a newspaper of general circulation in the territory comprising the proposed district. The notice shall state the time and place of holding the election and set forth the description of the boundaries of the proposed district and its general purpose and intention. All persons who are residents of the proposed district and who are registered voters in their respective precincts shall be qualified to vote on the proposition. If there are no persons who are residents of the proposed district, all persons owning real property within the proposed district who are registered voters shall be qualified to vote on the proposition.
Okla. Stat. tit. 19, § 902.4