Article 1223: The right to apply to obligations arising from unjustified enrichment
1. The law of the country where the enrichment took place shall apply to obligations arising from unjustified enrichment. Incineration arose from the existing or perceived legal relationship between the acquisition or preservation of property and obligations arising from such unjustified enrichment 3. The rules of this article shall apply if the parties to an obligation arising out of non-substantiation do not There is no agreement on the law to be applied to this obligation (art. 1223.1).