§47-1-103.

§47-1-103.
   
   Vehicles of fire departments, ambulances, vehicles specified pursuant
   to subsection B of Section 1-2512 of Title 63 of the Oklahoma Statutes
   of licensed ambulance service providers, county sheriff vehicles of
   sheriffs and full-time commissioned deputies and police vehicles,
   including vehicles owned and operated by the United States Marshals
   Service, the Federal Bureau of Investigation, or by any local
   organization for civil defense as defined by Section 683.3 of Title 63
   of the Oklahoma Statutes, are authorized emergency vehicles. Said
   vehicles shall be equipped with sirens capable of giving audible
   signals as required by the provisions of Section 12-218 of this title
   and flashing red lights as authorized by the provisions of Section
   12-218 of this title.