Cap. 16 ст. 1028AEnrichment to the detriment of others. Actio de in rem verso.

(1) Whosoever, without a just cause, enriches himself to the detriment of others shall, to the limits of such enrichment, reimburse and compensate any patrimonial loss which such other person may have suffered.

(2) If the enrichment constituted a determinate object, the recipient is bound to return the object in kind, if such object is still in existence at the time of the claim.