Ruling 2098 — Buying and Selling

If a person usurps some property and sells it, and after that the owner of the property authorises the transaction, the transaction is valid. From the time of the transaction, the property that the usurper sells to the buyer and its usufruct belong to the buyer. And from the time of the transaction, the thing that the buyer gives and its usufruct belong to the person whose property was usurped.