La. Uni. R. Ct. Appeal. 2-7.2
All other pleadings (e.g., peremptory exceptions and answers to appeals) filed originally in a Court of Appeal shall be typewritten and double-spaced on white paper of legal size, with proper margins, and shall bear the number and title of the case in the Court of Appeal, the nature of the motion or pleading, the name of counsel filing the pleading, or the name of the self-represented litigant if unrepresented, and the name of the party on whose behalf it is filed. The pleading shall bear a certificate indicating that a legible copy thereof has been delivered or mailed to opposing counsel of record, and to each opposing party not represented by counsel, and showing the date of service thereof. All motions filed in a Court of Appeal shall include a proposed order.
La. Uni. R. Ct. Appeal. 2-7.2