Minn. Stat. § 390.34: WHEN SECTIONS 390.31 TO 390.35 DO NOT APPLY.

Sections 390.31 to 390.35 do not apply in a county in which there is a person whom the county board deems qualified who will agree to seek election to the office of coroner or, in a county where the coroner is appointed, a person who will accept appointment. Sections 390.31 to 390.35 are not effective in any county until they have been approved by its county board.