La. Civ. Code art. 892
Current with operative changes from the 2024 Third Special Legislative Session
If the deceased leaves neither descendants nor parents, his brothers or sisters or descendants from them succeed to his separate property in full ownership to the exclusion of other ascendants and other collaterals.
If the deceased leaves neither descendants nor brothers or sisters, nor descendants from them, his parent or parents succeed to the separate property to the exclusion of other ascendants and other collaterals.
La. C.C. § 892