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.
Okla. Stat. tit. 74, § 4115A