Mo. Rev. Stat. § 263.466: Termination of classification as noxious weed control area.

Classification of a county as a noxious weed control area shall be terminated by an order of the county commission of such county and an election conducted in the manner and form prescribed for classifying such county as a noxious weed control area. Elections covered under this section may not be presented to the qualified voters more often than once every two years.