Okla. Stat. tit. 74, § 74-4115A: Longevity awards

Pursuant to rules promulgated by the Office of Management and

Enterprise Services, state employees shall be recognized for their

length of service to the state. Recognition shall consist of

certificates and lapel pins. The longevity award shall be made at

five-year intervals during the month following the anniversary date

of the employee to recognize years of service as defined in Section

840-2.18 of this title. The cost of the incentive award shall be

billed to the employing agency.