La. Code Civ. Proc. art. 3193
Current with changes from the 2024 legislative session effective on or before 7/1/2024, from Acts 2,3, 6-535, and 580-647
Every power exercised by joint succession representatives may be exercised by the survivor of them in case of the death or termination of appointment of one or more of them, unless the testator has provided otherwise.
La. C.P. § 3193