Okla. Stat. tit. 70, § 70-9-118: Operation instruction for bus drivers

Except in case of emergency, anyone who operates, as a driver, a

school bus whether a contractor for private hire or an employee of

the school district for the transportation of students enrolled in

the public schools of the district shall complete a course of

instruction pertaining to the operation of a school bus. Said

course to be approved by the State Department of Education and the

district involved.