Okla. Stat. tit. 11 § 18-103
The question submitted to the registered voters of the municipality shall be substantially in the following form:
Shall the City of ______ change to the statutory ___________ (name of proposed statutory form) form of city government?
() Yes.
() No.
The secretary of the county election board shall, within five (5) days after the canvass of returns, certify the results of the election on the question to the governing body. If a majority of the votes cast are in favor of adopting the proposed form of government, the governing body shall, within twenty (20) days after receiving the certification, adopt a resolution stating that the city has changed its form of government to the form adopted. The governing body by ordinance shall divide the city into the number of wards required under the statutory form of government which has been adopted.
Okla. Stat. tit. 11, § 18-103