La. Civ. Code art. 3112
Current with changes from the 2024 3rd Extraordinary Session effective on or before 1/1/2025
The parties, who have submitted their differences to arbitrators, must make known their claims, and prove them, in the same manner as in a court of justice, by producing written or verbal evidence in the order agreed on between them or fixed by the arbitrators.
La. C.C. § 3112