La. Code Civ. Proc. art. 3693
Current with changes from the 2024 legislative session from Acts 3, and 6-104
After considering the evidence, including the testimony and exhibits of a surveyor or other expert appointed by the court or by a party, the court shall render judgment fixing the boundary between the contiguous lands in accordance with the ownership or possession of the parties.
La. C.P. § 3693