Article 555

A possessor may lose his possession:

(1) By the abandonment of the thing;

(2) By an assignment made to another either by onerous or gratuitous title;

(3) By the destruction or total loss of the thing, or because it goes out of commerce;

(4) By the possession of another, subject to the provisions of article 537, if the new possession has lasted longer than one year. But the real right of possession is not lost till after the lapse of ten years. (460a)