Okla. Stat. tit. 47, § 47-11-705.1: Church buses - Definition - Meeting and overtaking

stopped bus - Signs and signals.

A. The driver of a vehicle meeting or overtaking a church bus

that is stopped to take on or discharge passengers, and on which the

red loading signals are in operation, is to stop the vehicle before

it reaches the church bus and not proceed until the loading signals

are deactivated and then proceed past such bus at a speed which is

reasonable and with due caution for the safety of such occupants.

B. If the church bus is equipped with visual signals meeting

the requirements of Section 12-228 of this title, the signals shall

be actuated by the driver of said church bus whenever, but only

whenever, such vehicle is stopped on the highway for the purpose of

receiving or discharging passengers.

C. The driver of a vehicle upon a highway with separate

roadways need not stop upon meeting or passing a church bus which is

on a different roadway or when upon a controlled-access highway and

the church bus is stopped in a loading zone which is a part of or

adjacent to such highway and where pedestrians are not permitted to

cross the roadway.