Mo. Rev. Stat. § 545.510
Current with changes from the 2023 Legislative Session
Every order for the removal of a cause, if made in term, shall be entered on the minutes; if made by an officer out of court, shall be in writing and signed by such officer, and shall be filed by the clerk with the petition, if any, as a part of the record in the cause.
§ 545.510, RSMo
RSMo 1939 § 4023