La. Civ. Code art. 661
Current with changes from the 2024 legislative session, Chs. 3, 6-495, effective on or before 7/1/2024
When a building or other construction is in danger of falling a neighbor has a right of action to compel the owner to have it properly supported or demolished. When the danger is imminent the court may authorize the neighbor to do the necessary work for which he shall be reimbursed by the owner.
La. C.C. § 661