La. Civ. Code art. 3114

Current with changes from the 2024 legislative session effective on or before 7/1/2024, from Acts 2,3, 6-535, and 580-647
Section 3114 - Attendance of parties and witnesses

The parties must attend the arbitrators either in person, or by their attorney, with their witnesses and documents. If one or both of them should not appear, the arbitrators may proceed and inquire into the affair in their absence.

La. C.C. § 3114