Section 891 – Form of petition

A. The petition shall comply with Articles 853, 854, and 863, and, whenever applicable, with Articles 855 through 861. It shall set forth the name, surname, and domicile of the parties; shall contain a short, clear, and concise statement of all causes of action...

Section 863 – Signing of pleadings, effect

A. Every pleading of a party represented by an attorney shall be signed by at least one attorney of record in his individual name, whose physical address for service of process shall be stated. A party who is not represented by an attorney shall sign his pleading and...