La. Civ. Code art. 1507
Current with changes from the 2024 legislative session effective on or before 7/1/2024, from Acts 1-3, 6-671
Donations inter vivos may not be reduced until the value of all the property comprised in donations mortis causa is exhausted. The testator may expressly declare in the testament that a legacy shall be paid in preference to others, in which case the preferred legacy shall not be reduced until the other legacies are exhausted.
La. C.C. § 1507