La. Code Civ. Proc. art. 3361
Current with changes from the 2024 legislative session effective on or before 7/1/2024, from Acts 1-3, 6-671
At any time after the homologation of the final tableau of distribution, an heir of an intestate succession may file a petition to be sent into possession alleging the facts showing that he is an heir. Upon the filing of such a petition, the court shall order the administrator to show cause why the petitioner should not be sent into possession.
La. C.P. § 3361