La. Civ. Code art. 884
Current with operative changes from the 2024 Third Special Legislative Session
In the collateral line, representation is permitted in favor of the children and descendants of the brothers and sisters of the deceased, whether they succeed in concurrence with their uncles and aunts, or whether, the brothers and sisters of the deceased having died, their descendants succeed in equal or unequal degrees.
La. C.C. § 884