La. Civ. Code art. 520
Current with changes from the 2024 legislative session effective on or before 7/1/2024, from Acts 1-3, 6-671
Except as otherwise provided by legislation, a transferee in good faith and for fair value acquires ownership of a corporeal movable from a transferor who is not the owner only if the transferor has possession of the thing with consent of the owner, is a merchant customarily selling similar things, and transfers the thing in the regular course of the transferor's business.
La. C.C. § 520