Mo. Rev. Stat. § 204.640: Courts and officers of political subdivisions to cooperate with district.

It shall be the duty of the mayors of cities, the circuit court, the governing bodies of counties, all political subdivisions, and all assessors, sheriffs, collectors, treasurers, and other officials in the state of Missouri to do and perform all the acts and to render all the services necessary to carry out the purposes of sections 204.600 to 204.640.