Okla. Stat. tit. 11, § 11-10-105: Duties of mayor and vice-mayor

The mayor shall preside at meetings of the council, and shall

certify to the correct enrollment of all ordinances and resolutions

passed by it. He shall be recognized as head of the city government

for all ceremonial purposes and by the Governor for purposes of

military law. He shall have no regular administrative duties except

that he shall sign all conveyances and other written obligations of

the city as the council may require. The vice-mayor shall act as

mayor during the absence, disability or suspension of the mayor.