La. Code Civ. Proc. art. 3403

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 3403 - Capacity to sue

Except as otherwise provided by law, a succession representative appointed by a court outside Louisiana has no capacity to appear in court on behalf of the succession without first qualifying in a court of competent jurisdiction in Louisiana.

La. C.P. § 3403