When any writ of mandamus shall be issued, and return shall be made thereto, the person suing out or prosecuting such writ shall plead to or traverse all or any of the material facts contained in such return.
§ 529.020, RSMo
When any writ of mandamus shall be issued, and return shall be made thereto, the person suing out or prosecuting such writ shall plead to or traverse all or any of the material facts contained in such return.
§ 529.020, RSMo