Pleadings, briefs, and other documents shall show the title of the proceeding before the commission, the case number assigned by the commission, and the name and address of the attorney, if any, or other person on the flyleaf, at the end of the document, or other place on forms supplied by the commission to whom all notices, pleadings, or other papers should be served.
Mo. Sup. Ct. Op. R 12-7.03