Missouri Revised Statutes Title XXXII. Courts § 476.517. One-time retirement plan election for certain judges

(1) Receive retirement benefits based on all of the judge's service as a commissioner or deputy commissioner of the circuit court pursuant to section 104.374 or 104.1024 or sections 476.515 to 476.565; or

(2) Receive retirement benefits pursuant to section 104.374 or 104.1024, based on the judge's service as a commissioner or deputy commissioner of the circuit court prior to August 28, 1999, and receive retirement benefits pursuant to sections 476.515 to 476.565 based on the judge's service as a commissioner or deputy commissioner of the circuit court on or after August 28, 1999.