Explanation of Article 664
The article clarifies that structures erected by a person on land owned by another in bad faith; the landowner owns them and has the right to request their removal at the expense of the person who erected them, or to keep them in exchange for compensation for their removal value, or by paying the higher of the two values: the value of the materials and labor costs, or the value of the increase in the land's price due to these structures.
Related To
Article 664
The right of first refusal is indivisible. The holder of the right of first refusal may not invoke such right against the buyer for part of the real property, unless there are multiple buyers and a single seller; in such case, the holder of the right may choose to invoke such right against the shares of some of the buyers.