15-543: VEHICLE APPROACHING OR ENTERING INTERSECTION:
   A.   When two (2) vehicles enter or approach an uncontrolled intersection from different highways at approximately the same time, the driver of the vehicle on the left shall yield the right-of-way to the vehicle on the right as otherwise stated in this chapter; however, the driver of vehicle on a street which is not a state or federal highway approaching an intersection with a state or federal highway shall stop and yield the right-of-way to a vehicle which has entered the intersection or which is so close thereto as to constitute an immediate hazard.
   B.   The right-of-way rule declared in Subsection A of this section is modified at through highways as otherwise stated in this chapter. (Prior Code, Chapter 20)
State Law Reference: Right of way at intersections, 47 O.S. Section 11-401.