All motions or pleadings (such as an answer to the appeal) filed originally in this court shall bear the number and the title of the case, and shall be accompanied by the filing fee set forth in Rule IV. Motions shall be filed in original and duplicate. Unless filed in open court, they shall be filed in the office of the Clerk of Court with a certificate that they have been transmitted, mailed or delivered to the opposing counsel.
La. R. Sup. Ct. 2