Oklahoma constitution
Article VII-b: selection of justices and judges
Section 5

The term and election of each Judicial Officer appointed to fill a vacancy after the adoption of this Article shall be as follows: If such appointed officer has served or will have served twelve (12) months on or before the next general election following appointment, such officer may file for election for the remainder of the term for which such officer was appointed, or for a six (6) year term, whichever is applicable, within the time and in the manner elected Judicial Officers file their candidacy under this Article. If such appointed officer has not served or will not have served twelve (12) months on or before the next general election following appointment, such officer shall continue in office until the second general election following appointment and may file for election for the remainder of the term or for a six (6) year term, whichever is applicable, as herein provided.