La. Civ. Code art. 1622
Current with operative changes from the 2024 Third Special Legislative Session
A grandparent may disinherit his grandchild for any of the causes, other than the sixth, expressed in the preceding Article, whenever the offending act has been committed against a parent or a grandparent. He may also disinherit the grandchild for the seventh cause expressed in the preceding Article.
La. C.C. § 1622