Oklahoma constitution
Article VI: executive power
Section 5

The returns of every election for all elective state officers shall be sealed up and transmitted by the returning officers to the Secretary of State, directed to the Speaker of the House of Representatives, who shall, immediately after the organization of the House, and before proceeding to other business, open and publish the same in the presence of a majority of each branch of the Legislature, who shall for that purpose assemble in the hall of the House of Representatives. The persons respectively having the highest number of votes for either of the said offices shall be declared duly elected; but in case two or more shall have an equal and the highest number of votes for either of said offices, the Legislature shall, forthwith, by joint ballot, choose one of the said persons so having an equal and the highest number of votes for said office.