Okla. Stat. tit. 11, § 11-9-114: Marshal and street commissioner

There shall be one marshal and one street commissioner, who

shall be officers of the city. The marshal may be the chief of

police. The marshal shall have such powers, duties, and functions

as may be prescribed by law or by ordinance. The street

commissioner may be the head of the street department. The street

commissioner shall have such powers, duties, and functions as may be

prescribed by law or by ordinance.