Mo. Rev. Stat. § 545.610: In case of removal, when notice to be given.

When the order of removal is made in term, it shall be deemed a notice to every person who shall have entered into a recognizance to appear at such term; in other cases the notice shall be in writing, signed by the prosecuting attorney or clerk of the court, and served on the person so recognized, in the manner provided by law for serving notices.