La. Civ. Code art. 675
Current with changes from the 2024 legislative session effective on or before 7/1/2024, from Acts 2,3, 6-535, and 580-647
A wall that separates adjoining buildings and is partly on one estate and partly on another is presumed to be common up to the highest part of the lower building unless there is proof to the contrary.
La. C.C. § 675