A person appointed to the position of Chief of Administration of the Department of Public Safety, pursuant to 47 O.S. Supp. 2018, Section 2-104, shall be eligible to participate in the OPERS Defined Benefit Plan or the OPERS Defined Contribution System, whichever is applicable under the laws and rules governing those systems. The election to participate in the Oklahoma Law Enforcement Retirement System or the OPERS-administered systems shall be made in writing within thirty (30) days from such appointment and is irrevocable.
Okla. Admin. Code § 590:10-1-21