La. Code Civ. Proc. art. 2931
Current with operative changes from the 2024 Third Special Legislative Session
A probated testament may be annulled only by a direct action brought in the succession proceeding against the legatees, the residuary heir, if any, and the executor, if he has not been discharged. The action shall be tried as a summary proceeding.
La. C.P. § 2931