La. Civ. Code art. 1305
Current with changes from the 2024 legislative session effective on or before 7/1/2024, from Acts 2,3, 6-535, and 580-647
When one of the heirs has enjoyed the whole or part of the succession separately, or all the coheirs have possessed separately each a portion of the hereditary effects, he or they who have thus separately possessed, can successfully oppose the suit for a partition of the effects of the succession, if their possession has continued thirty years without interruption.
La. C.C. § 1305