Civil Act — Article 747 (Cases where original object is not returnable, liability for return of value, and liability of subsequent purchaser)

(1) If the person enriched is unable to return the object itself which he has received, he shall return the value of the object.

(2) When the person enriched is unable to return the benefit, a third party acting in bad faith, who has obtained the object or the benefits gratuitously from the person enriched, shall be liable to return such objects in accordance with the provisions of paragraph (1).