Where two successive purchasers of the same tangible movable hold their right from the same person, the one who first took possession of that movable is preferred, even if his right is subsequent, provided that he is in good faith.
Where two successive purchasers of rights in the same immovable property hold their rights from the same person, the one who first published his title of acquisition executed in authentic form in the real estate file is preferred, even if his right is subsequent, provided that he is in good faith.