The County Training Program (CTP) at Oklahoma State University (OSU) (implemented by the Oklahoma Cooperative Extension Service [OCES]) has the following responsibilities regarding county purchasing in Oklahoma:
19 O.S. § 130.2

• Prepare, revise, publish, and distribute the Purchasing Handbook for Oklahoma Counties; 19 O.S. § 1500(B)
• Plan and conduct training sessions for county purchasing agents at least once each year; 19 O.S. § 130.5
• Provide technical assistance to county purchasing agents, county offices, and other county entities on purchasing procedures.