Okla. Stat. tit. 47, § 47-16-103: Public officers and employees - Exceptions

The provisions of Chapters 10, 11, 12, 13 and 14, applicable to

drivers of vehicles upon the highways, shall apply to the drivers of

all vehicles owned or operated by the United States, this state or

any county, city, town, district or any other political subdivision

of the state, subject to such specific exceptions as are set forth

in this act.