La. Civ. Code art. 488
Current with changes from Acts 3, and 6-45 of the 2024 Legislative Session
Products derived from a thing as a result of diminution of its substance belong to the owner of that thing. When they are reclaimed by the owner, a possessor in good faith has the right to reimbursement of his expenses. A possessor in bad faith does not have this right.
La. C.C. § 488