Okla. Stat. tit. 19, § 19-868.2: Personnel of county planning commission

The county planning commission shall be composed of seven (7)

members to be appointed by the board of county commissioners. One

member shall be a member of the board of county commissioners and

the remaining six members shall be residents of the unincorporated

areas of the county. The term of the county commissioner member

shall be coextensive with his term of official office, and all other

members shall be appointed for terms of six (6) years, except that

such terms shall be made overlapping and the respective terms of

those first appointed may be less than six (6) years. All members

shall serve as such without compensation. Members may be removed by

the board of county commissioners for cause after a public hearing

held for that purpose and vacancies shall be filled by additional

appointments.