Okla. Stat. tit. 57, § 515

All probation-parole officers shall be deemed peace officers and shall possess the powers granted by law to peace officers. Probation-parole officers shall meet all of the training and qualifications for peace officers required by Section 3311 of Title 70 of the Oklahoma Statutes. Qualifications for probation-parole officers shall be good character and a bachelor’s degree from an accredited college or university including at least twenty-four (24) credit hours in any combination of psychology, sociology, social work, criminology, education, criminal justice administration, penology or police science.