La. Civ. Code art. 789
Current with changes from the 2024 legislative session, Chs. 3, 6-496, effective on or before 7/1/2024
The boundary may be fixed judicially or extrajudicially. It is fixed extrajudicially when the parties, by written agreement, determine the line of separation between their lands with or without reference to markers on the ground.
La. C.C. § 789