Okla. Stat. tit. 47, § 47-172.1: Qualifications for enforcement officers

A. Future applicants for the position of enforcement officer

shall be high school graduates and shall have had at least three (3)

years' practical experience in the transportation industry or in the

field of law enforcement and be certified by the Council on Law

Enforcement Education and Training (CLEET) within twelve (12) months

from the date of employment. Applicants shall have attained the age

of twenty-one (21) years.

B. The applicants shall pass a written test or examination on

motor carrier law and the rules of the Commission pertaining

thereto, for the purpose of establishing the applicant's fitness and

ability to perform the duties of an enforcement officer.